-3x+7x=-12x

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Solution for -3x+7x=-12x equation: 


Simplifying
-3x + 7x = -12x

Combine like terms: -3x + 7x = 4x
4x = -12x

Solving
4x = -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
4x + 12x = -12x + 12x

Combine like terms: 4x + 12x = 16x
16x = -12x + 12x

Combine like terms: -12x + 12x = 0
16x = 0

Divide each side by '16'.
x = 0

Simplifying
x = 0

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