8x-7x-2=-9

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


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

Reorder the terms:
-2 + 8x + -7x = -9

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

Solving
-2 + 1x = -9

Solving for variable 'x'.

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

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

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

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

Divide each side by '1'.
x = -7

Simplifying
x = -7

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