120=5x+2(2x+6)

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Solution for 120=5x+2(2x+6) equation:


Simplifying
120 = 5x + 2(2x + 6)

Reorder the terms:
120 = 5x + 2(6 + 2x)
120 = 5x + (6 * 2 + 2x * 2)
120 = 5x + (12 + 4x)

Reorder the terms:
120 = 12 + 5x + 4x

Combine like terms: 5x + 4x = 9x
120 = 12 + 9x

Solving
120 = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
120 + -9x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
120 + -9x = 12 + 0
120 + -9x = 12

Add '-120' to each side of the equation.
120 + -120 + -9x = 12 + -120

Combine like terms: 120 + -120 = 0
0 + -9x = 12 + -120
-9x = 12 + -120

Combine like terms: 12 + -120 = -108
-9x = -108

Divide each side by '-9'.
x = 12

Simplifying
x = 12

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