128=x+2x+2x+13

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Solution for 128=x+2x+2x+13 equation:


Simplifying
128 = x + 2x + 2x + 13

Reorder the terms:
128 = 13 + x + 2x + 2x

Combine like terms: x + 2x = 3x
128 = 13 + 3x + 2x

Combine like terms: 3x + 2x = 5x
128 = 13 + 5x

Solving
128 = 13 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
128 + -5x = 13 + 5x + -5x

Combine like terms: 5x + -5x = 0
128 + -5x = 13 + 0
128 + -5x = 13

Add '-128' to each side of the equation.
128 + -128 + -5x = 13 + -128

Combine like terms: 128 + -128 = 0
0 + -5x = 13 + -128
-5x = 13 + -128

Combine like terms: 13 + -128 = -115
-5x = -115

Divide each side by '-5'.
x = 23

Simplifying
x = 23

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