1.

9x-(3 + 4x) 62x-(7-5x) 7

Answer»

(9x-3-4x)/(2x-7+5x)=6/7(5x-3)/(7x-7)=6/77(5x-3)=6(7x-7)35x-21=42x-4221=7xx=3The value of x is 3.



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