128=x*2

Solution for 128=x*2 equation:

Simplifying
128 = x * 2

Reorder the terms for easier multiplication:
128 = 2x

Solving
128 = 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
128 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
128 + -2x = 0

Add '-128' to each side of the equation.
128 + -128 + -2x = 0 + -128

Combine like terms: 128 + -128 = 0
0 + -2x = 0 + -128
-2x = 0 + -128

Combine like terms: 0 + -128 = -128
-2x = -128

Divide each side by '-2'.
x = 64

Simplifying
x = 64