3x+2/4x+11 =4/7 = gt; (3x+2)*7 = (4x+11)*4 = gt; 21x +14 = 16x +44 = gt; 21x 16x = 44 14 = gt; 5x = 30 = gt; x =30/5 = 6 ...

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Addition and Subtraction of Algebraic Expression

3 x+2 / 4 x+1...

Question

3×+2/4×+11=4/7

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Solution

3x+2/4x+11 =4/7

=> (3x+2)7 = (4x+11)4
=> 21x +14 = 16x +44
=> 21x-16x = 44-14
=> 5x = 30
=> x =30/5 = 6

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