Answer:
x = -1
Step-by-step explanation:
-1 = x
2x - 4 = -2 + 4x
add 2 to both sides
2x - 4 + 2 = -2 + 2 + 4x
2x - 2 = 4x
subtract 2x from both sides
2x - 2x - 2 = 4x - 2x
-2 = 2x
divide both sides by 2
-2/2 = 2x/2
