3x+12x=135+x

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Solution for 3x+12x=135+x equation:


Simplifying
3x + 12x = 135 + x

Combine like terms: 3x + 12x = 15x
15x = 135 + x

Solving
15x = 135 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15x + -1x = 135 + x + -1x

Combine like terms: 15x + -1x = 14x
14x = 135 + x + -1x

Combine like terms: x + -1x = 0
14x = 135 + 0
14x = 135

Divide each side by '14'.
x = 9.642857143

Simplifying
x = 9.642857143

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