Question

If the point (x, -2) is a solution to the equation y = 2x – 4, find the value of x.

Answer 1

This should your answer:

X = 4

Answer 2

(1,-2)

Explanation:

(x,-2)

= -2 = 2x - 4

-2x -2x

-2x -2 = -4

+2 +2

-2x = -2

/-2 /-2

x = 1