135=3x+12

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Solution for 135=3x+12 equation:


Simplifying
135 = 3x + 12

Reorder the terms:
135 = 12 + 3x

Solving
135 = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
135 + -3x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
135 + -3x = 12 + 0
135 + -3x = 12

Add '-135' to each side of the equation.
135 + -135 + -3x = 12 + -135

Combine like terms: 135 + -135 = 0
0 + -3x = 12 + -135
-3x = 12 + -135

Combine like terms: 12 + -135 = -123
-3x = -123

Divide each side by '-3'.
x = 41

Simplifying
x = 41

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