Question

Find the value of 9x - 7 given that -2x - 7 = 3.

Simplify your answer as much
as possible.

9x - 7 = ?

Answer 1

-2x-7=3

or,-2x=10

or,x=-5

Since we`ve got the value of x.let`s substitute it in 9x-7

=9×(-5)-7

=-52