120=3x+12*x+2

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Solution for 120=3x+12*x+2 equation:


Simplifying
120 = 3x + 12x + 2

Reorder the terms:
120 = 2 + 3x + 12x

Combine like terms: 3x + 12x = 15x
120 = 2 + 15x

Solving
120 = 2 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
120 + -15x = 2 + 15x + -15x

Combine like terms: 15x + -15x = 0
120 + -15x = 2 + 0
120 + -15x = 2

Add '-120' to each side of the equation.
120 + -120 + -15x = 2 + -120

Combine like terms: 120 + -120 = 0
0 + -15x = 2 + -120
-15x = 2 + -120

Combine like terms: 2 + -120 = -118
-15x = -118

Divide each side by '-15'.
x = 7.866666667

Simplifying
x = 7.866666667

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