-90-9x=7x+22

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Solution for -90-9x=7x+22 equation:


Simplifying
-90 + -9x = 7x + 22

Reorder the terms:
-90 + -9x = 22 + 7x

Solving
-90 + -9x = 22 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-90 + -9x + -7x = 22 + 7x + -7x

Combine like terms: -9x + -7x = -16x
-90 + -16x = 22 + 7x + -7x

Combine like terms: 7x + -7x = 0
-90 + -16x = 22 + 0
-90 + -16x = 22

Add '90' to each side of the equation.
-90 + 90 + -16x = 22 + 90

Combine like terms: -90 + 90 = 0
0 + -16x = 22 + 90
-16x = 22 + 90

Combine like terms: 22 + 90 = 112
-16x = 112

Divide each side by '-16'.
x = -7

Simplifying
x = -7

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