9=-8-x

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Solution for 9=-8-x equation:


Simplifying
9 = -8 + -1x

Solving
9 = -8 + -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.
9 + x = -8 + -1x + x

Combine like terms: -1x + x = 0
9 + x = -8 + 0
9 + x = -8

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

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

Combine like terms: -8 + -9 = -17
x = -17

Simplifying
x = -17

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