120=(2x)+(2x+7)

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Solution for 120=(2x)+(2x+7) equation:


Simplifying
120 = (2x) + (2x + 7)

Reorder the terms:
120 = (2x) + (7 + 2x)

Remove parenthesis around (7 + 2x)
120 = (2x) + 7 + 2x

Reorder the terms:
120 = 7 + (2x) + 2x

Combine like terms: (2x) + 2x = 4x
120 = 7 + 4x

Solving
120 = 7 + 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.
120 + -4x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
120 + -4x = 7 + 0
120 + -4x = 7

Add '-120' to each side of the equation.
120 + -120 + -4x = 7 + -120

Combine like terms: 120 + -120 = 0
0 + -4x = 7 + -120
-4x = 7 + -120

Combine like terms: 7 + -120 = -113
-4x = -113

Divide each side by '-4'.
x = 28.25

Simplifying
x = 28.25

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