-132-8x=9x+21

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Solution for -132-8x=9x+21 equation:


Simplifying
-132 + -8x = 9x + 21

Reorder the terms:
-132 + -8x = 21 + 9x

Solving
-132 + -8x = 21 + 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.
-132 + -8x + -9x = 21 + 9x + -9x

Combine like terms: -8x + -9x = -17x
-132 + -17x = 21 + 9x + -9x

Combine like terms: 9x + -9x = 0
-132 + -17x = 21 + 0
-132 + -17x = 21

Add '132' to each side of the equation.
-132 + 132 + -17x = 21 + 132

Combine like terms: -132 + 132 = 0
0 + -17x = 21 + 132
-17x = 21 + 132

Combine like terms: 21 + 132 = 153
-17x = 153

Divide each side by '-17'.
x = -9

Simplifying
x = -9

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