Question

Given j(x)=7x+13, find x when j(x)=3

Answer 1

x = -10/7

Explanation:

To find x when j(x) = 3, we substitute 3 for j(x) and solve for x:

(3 = 7x + 13) - 13

(-10 = 7x) / 7

-10/7 = x

Thus, x = -10/7 when j(x) = 3