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If a : b 5 : 7 then 3a + 5b : 5a – 2b

WebWhen evaluating an algebraic expression such as 3a + 2b, simply replace the variables in the expression with their given values, and then use the correct order of operations to … WebIf a:b=3:5 find (3a+5b):(7a−2b). Hard Solution Verified by Toppr ba= 53 ⇒a= 53b 3a+5b:7a−2b 3× 53b+5b:7× 53b−2b 521b−2b 59b+5b = 21b−10b9b+25b = …

Proof of Equivalence Relation $R=\ { (a,b)\in\Bbb N^2: 5\mid …

WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Web15 jun. 2012 · If 3a-5b=5 and a/a+b=5/7 then what is value of a-b ??? Asked by Rajendra Khadayate 15 Jun, 2012, 05:25: PM Expert Answer 3a - 5b = 5 (1) a/a+b = 5/7. 7a = 5a … 51式手枪参数 https://anthologystrings.com

If a/b = 5/3, what is 3a? Socratic

WebAccording to the question, the value of 'x' is given as 3, 'a' is -1 and 'b' is -2. Let us substitute the values given in the following expressions. (i) 3x - 5 - x + 9 = 2x + 4 Now putting the value of x = 3 in 2x + 4 = (2 × 3) + 4 = 6 + 4 = 10 is the required value. (ii) 2 - 8x + 4x + 4 = - 4x + 6 Now putting the value of x = 3 in - 4x + 6 Web80. 5 81. –4 82. 0 83. 12 84. 12 TOPIC 2: RATIONAL EXPRESSIONS A. Adding and subtracting fractions: If denominators are the same, combine the numerators: example: 3x y. −. x y = 3x−x y = 2x y. Problems 1-5: Find the sum or difference as indicated (reduce if possible): 3. 1. 4 7 + 2 7 = 4. x+2 x. 2 +2x. −. 3y. 2. xy. 2 = 2. 3 x−3. − ... Web5a-3 (a+2)- (a-4) Final result : a - 2 Step by step solution : Step 1 :Equation at the end of step 1 : (5a - 3 • (a + 2)) - (a - 4) Step 2 :Final result : a - 2 Processing ends successfully … 51弱上拉

If a=6 and b=5, what is the value of 3a+2b - Quora

Category:If a : b = 3 : 5, find (10a + 3b) : (5a + 2b) - Brainly.in

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If a : b 5 : 7 then 3a + 5b : 5a – 2b

Simplify (3a+5b)(3a-5b) Mathway

Web30 mrt. 2024 · Their corresponding elements are equal 2a + b = 4 5c d = 11 a 2b = 3 4c + 3d = 24 Solving these equations Solving (1) 2a + b = 4 b = 4 2a Solving (3) a 2b = 3 Putting b = 4 2a a 2 (4 2a) = -3 a 8 + 4a = -3 a + 4a = -3 + 8 5a = 5 a = 5/5 a = 1 From (1) 2a + b = 4 Putting a = 1 2 (1) + b = 4 2 + b = 4 b = 4 2 b = 2 From (2) 5c d = 11 5c = 11 + d 5c … Webeq. 1 4a + 2b - c = 5 eq. 2 2a + b - 5c = -11 eq. 3 a - 2b + 3c = 6 You can eliminate b immediately from eqs. 1 and 3 by adding them vertically term-by-term: eq. 1 4a + 2b - c = 5 eq. 3 a - 2b + 3c = 6 ------------------- eq. 4 5a + 2c = 11 So we must eliminate be from another pair of equations: We multiply eq. 2 through by 2 4a + 2b - 10c = -22 …

If a : b 5 : 7 then 3a + 5b : 5a – 2b

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Web24 jul. 2024 · If 3a+b/b=7/5. The value of a/b is 2/15.. What is algebra? The area of mathematics known as algebra deals with manipulating or performing operations on … Webanswer a : b = 5 : 7, find (7a+3b) : (5a-2b) Substituting a and b ratio values : (7*5+3*7): (5*5-2*7)=56:11 maggi 08-1-2024 11:52 AM « Previous Next » Write your comments * * …

Web5 feb. 2024 · (10a+3b):(5a+2b) (10a+5a):(3b+2b) 15a:5b 3a:b Advertisement Advertisement New questions in Math. a 1 b (3) Using properties of determinants show that I bc ca = (a … WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Web22 sep. 2015 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site Web2 mrt. 2024 · If (10a 3 + 4b 3) : (11a 3 - 15b 3) = 7 : 5, then (3a + 5b) : (9a - 2b) =? 1. 3 : 2 2. 10 : 13 3. 8 : 7 4. 5 : 4. algebra; Share It On Facebook Twitter Email. 1 Answer. 0 …

WebSolve for a 7a-2b=5a+b. Step 1. Move all terms containing to the left side of the equation. Tap for more steps... Step 1.1. Subtract from both sides of the equation. Step 1.2. …

Web30 aug. 2024 · If A = [(1 5), (7 12)] and B = [(9 1), (7 8)] , find a matrix C such that 3A + 5B + 2C is a null matrix. Welcome to Sarthaks eConnect: A unique platform where students … 51彩虹下载WebExpert Answer. Given : i) a & b are integers. ii) 3a + 5b is even. To prove : 3b + 5a is even. Answer : We know that 2 times any i …. (1 point) Prove the following statement using a … 51彩虹官网登录入口Web16 mrt. 2024 · Ex 8.2, 2 Find the coefficient of a5b7 in (a – 2b)12 We know that general term of expansion (a + b)n Tr+1 = nCr (a)n–r . br For general term of expansion (a – 2b )12 … 51影院tvWebb2+10b+24=0 Two solutions were found : b = -4 b = -6 Reformatting the input : Changes made to your input should not affect the solution: (1): "b2" was replaced by "b^2". Step … 51式拳銃Weba,b = 1,3 Explanation: (a+b = 4),(2a+ 3b = 11) Solve for first equation → a +b = 4 → b = 4−a ... Use a substitution. If a +b = 5 and ab = 6, then you know that b = 5−a, and so a(5−a) … 51引擎Web4 mei 2010 · 数学で分数の分母にマイナスがついたときにどのように計算したらいいかわかりません。 例えば、−3x＋−5／−8 この形だけでなく、分母にマイナスがつく時の計算の仕方のポイント的なのがあったら、教えて ください。 51循迹小车仿真Web17 feb. 2024 · Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their … 51循环左移函数