MathematicsThe solution of x for which satisfies the equation 2x – (7-5x)9x – (3+4x)=76 is ____

The solution of x for which satisfies the equation 2- (7-5x)9- (3+4x)=76 is ____


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    Solution:

    2- (7 - 5x)9- (3 + 4x)=76   6[2x – (7 – 5x)] = 7[9x – (3 + 4x)]
    6(2x – 7 + 5x) = 7(9x – 3 – 4x)
    6(7x – 7) = 7(5x – 3)
     42x-42=35x-21
     42x-35x=42-21  7x=21
     x = 3
    Therefore, the value of x is 3.
     
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