3x-7x=-12-2x

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Solution for 3x-7x=-12-2x equation: 


Simplifying
3x + -7x = -12 + -2x

Combine like terms: 3x + -7x = -4x
-4x = -12 + -2x

Solving
-4x = -12 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-4x + 2x = -12 + -2x + 2x

Combine like terms: -4x + 2x = -2x
-2x = -12 + -2x + 2x

Combine like terms: -2x + 2x = 0
-2x = -12 + 0
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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