-8x-9=11

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Solution for -8x-9=11 equation: 


Simplifying
-8x + -9 = 11

Reorder the terms:
-9 + -8x = 11

Solving
-9 + -8x = 11

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 + -8x = 11 + 9

Combine like terms: -9 + 9 = 0
0 + -8x = 11 + 9
-8x = 11 + 9

Combine like terms: 11 + 9 = 20
-8x = 20

Divide each side by '-8'.
x = -2.5

Simplifying
x = -2.5

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