Solve the following equation : (5x-1)(X+3)- (x-5)(5x+1)=40 – InterviewSolution

1.

Solve the following equation : (5x-1)(X+3)- (x-5)(5x+1)=40

Answer»

(5x-1) (X+3) -(x-5) (5x+1)=40

5x(x+3) -1(x+3) -x(5x+1)+5(5x+1) =40

→5x²+15x-x-3-5x²-x+26x+5=40

→39x+2=40

→39x=40-2

→39x=38

→x=38/39

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