-8-3x-7x=12

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Solution for -8-3x-7x=12 equation: 


Simplifying
-8 + -3x + -7x = 12

Combine like terms: -3x + -7x = -10x
-8 + -10x = 12

Solving
-8 + -10x = 12

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -10x = 12 + 8

Combine like terms: -8 + 8 = 0
0 + -10x = 12 + 8
-10x = 12 + 8

Combine like terms: 12 + 8 = 20
-10x = 20

Divide each side by '-10'.
x = -2

Simplifying
x = -2

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