2x+4 = 6x-16

Answer 1

2x + 4 = 6x - 16

-4 = 4x - 16

-20 = 4x

x = -5

Answer 2

Mr. Bot messed up again with easy equation.

corrected by a human:

2x+4 = 6x-16
2x - 6x = -16 - 4
-4x = -20
x = 5