-3-7x-2x=-12

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


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

Combine like terms: -7x + -2x = -9x
-3 + -9x = -12

Solving
-3 + -9x = -12

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -9x = -12 + 3

Combine like terms: -3 + 3 = 0
0 + -9x = -12 + 3
-9x = -12 + 3

Combine like terms: -12 + 3 = -9
-9x = -9

Divide each side by '-9'.
x = 1

Simplifying
x = 1

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