For what value of x will be 4 x -3(2 x+3 )+128=0?check your solution also.

For what value of x will be 4x-3(2x+3)+128=0?check your solution also.


1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
7 years ago
Hint: replace 2x by y and make the quadratic in y. Then solve for y. You will get two values of y 8 and 16. Then replace back the value of y and then solve for x. You will get finally x = 3 and 4.

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