-2=-9+7x-8x

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Solution for -2=-9+7x-8x equation:


Simplifying
-2 = -9 + 7x + -8x

Combine like terms: 7x + -8x = -1x
-2 = -9 + -1x

Solving
-2 = -9 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-2 + x = -9 + -1x + x

Combine like terms: -1x + x = 0
-2 + x = -9 + 0
-2 + x = -9

Add '2' to each side of the equation.
-2 + 2 + x = -9 + 2

Combine like terms: -2 + 2 = 0
0 + x = -9 + 2
x = -9 + 2

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

Simplifying
x = -7

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