5x+3(2x+4)=120+2x

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Solution for 5x+3(2x+4)=120+2x equation:


Simplifying
5x + 3(2x + 4) = 120 + 2x

Reorder the terms:
5x + 3(4 + 2x) = 120 + 2x
5x + (4 * 3 + 2x * 3) = 120 + 2x
5x + (12 + 6x) = 120 + 2x

Reorder the terms:
12 + 5x + 6x = 120 + 2x

Combine like terms: 5x + 6x = 11x
12 + 11x = 120 + 2x

Solving
12 + 11x = 120 + 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.
12 + 11x + -2x = 120 + 2x + -2x

Combine like terms: 11x + -2x = 9x
12 + 9x = 120 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + 9x = 120 + 0
12 + 9x = 120

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

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

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

Divide each side by '9'.
x = 12

Simplifying
x = 12

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