Answer:
x = 2
Step-by-step explanation:
2x + 4 = 4x
subtract 4 from each side
2x + 4 - 4 = 4x - 4
simplify
2x = 4x -4
subtract 4x from both sides
2x - 4x = 4x - 4 - 4x
simplify
-2x = -4
divide both sides by two
-2x divided by -2 = -4 divided by -2
solve
x=2