Answer:
x = -5
Step-by-step explanation:
Subtract 2x to both sides of the equation
2x - 10 = 4x
- 2x - 2x
0x - 10 = 2x
Divide 2 to both sides to isolate the x
-10 = 2x
2 2
-5 = x (or x = -5, same thing)