12-2X-7X=-6

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Solution for 12-2X-7X=-6 equation: 


Simplifying
12 + -2X + -7X = -6

Combine like terms: -2X + -7X = -9X
12 + -9X = -6

Solving
12 + -9X = -6

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + -9X = -6 + -12

Combine like terms: 12 + -12 = 0
0 + -9X = -6 + -12
-9X = -6 + -12

Combine like terms: -6 + -12 = -18
-9X = -18

Divide each side by '-9'.
X = 2

Simplifying
X = 2

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