128=2x+4+2x

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Solution for 128=2x+4+2x equation:


Simplifying
128 = 2x + 4 + 2x

Reorder the terms:
128 = 4 + 2x + 2x

Combine like terms: 2x + 2x = 4x
128 = 4 + 4x

Solving
128 = 4 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
128 + -4x = 4 + 4x + -4x

Combine like terms: 4x + -4x = 0
128 + -4x = 4 + 0
128 + -4x = 4

Add '-128' to each side of the equation.
128 + -128 + -4x = 4 + -128

Combine like terms: 128 + -128 = 0
0 + -4x = 4 + -128
-4x = 4 + -128

Combine like terms: 4 + -128 = -124
-4x = -124

Divide each side by '-4'.
x = 31

Simplifying
x = 31

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