3x-x-12x=30

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Solution for 3x-x-12x=30 equation: 


Simplifying
3x + -1x + -12x = 30

Combine like terms: 3x + -1x = 2x
2x + -12x = 30

Combine like terms: 2x + -12x = -10x
-10x = 30

Solving
-10x = 30

Solving for variable 'x'.

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

Divide each side by '-10'.
x = -3

Simplifying
x = -3

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