-90-9x=9x+15

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Solution for -90-9x=9x+15 equation:


Simplifying
-90 + -9x = 9x + 15

Reorder the terms:
-90 + -9x = 15 + 9x

Solving
-90 + -9x = 15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-90 + -9x + -9x = 15 + 9x + -9x

Combine like terms: -9x + -9x = -18x
-90 + -18x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
-90 + -18x = 15 + 0
-90 + -18x = 15

Add '90' to each side of the equation.
-90 + 90 + -18x = 15 + 90

Combine like terms: -90 + 90 = 0
0 + -18x = 15 + 90
-18x = 15 + 90

Combine like terms: 15 + 90 = 105
-18x = 105

Divide each side by '-18'.
x = -5.833333333

Simplifying
x = -5.833333333

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