Question

Solve the equation
3x + 12 = 4 x -28​

Answer 1

Answer:

40

Step-by-step explanation:

3x+12=4x-28

3x-4x=-28-12

-x=-40

x=40

Answer 2

Answer:

40

Step-by-step explanation:

$3x + 12 = 4x - 28 \\ = > 12 + 28 = 4x - 3x \\ = > x = 12 + 28 \\ = > x = 40$