9x+9=-90

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Solution for 9x+9=-90 equation: 


Simplifying
9x + 9 = -90

Reorder the terms:
9 + 9x = -90

Solving
9 + 9x = -90

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 + 9x = -90 + -9

Combine like terms: 9 + -9 = 0
0 + 9x = -90 + -9
9x = -90 + -9

Combine like terms: -90 + -9 = -99
9x = -99

Divide each side by '9'.
x = -11

Simplifying
x = -11

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