-2x-9=-8

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


Simplifying
-2x + -9 = -8

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

Solving
-9 + -2x = -8

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -2x = -8 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -8 + 9
-2x = -8 + 9

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

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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