Question

Find the value of x so that the function has the given value. 2(x) = 2x + 7; n(x) = 17​

Answer 1

x = 5

Explanation:

Maybe you have ...

n(x) = 2x +7

and you want x for n(x) = 17.

17 = 2x +7

10 = 2x . . . . . . subtract 7

5 = x . . . . . . . . divide by 2