-84-9x=8x+18

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Solution for -84-9x=8x+18 equation:


Simplifying
-84 + -9x = 8x + 18

Reorder the terms:
-84 + -9x = 18 + 8x

Solving
-84 + -9x = 18 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-84 + -9x + -8x = 18 + 8x + -8x

Combine like terms: -9x + -8x = -17x
-84 + -17x = 18 + 8x + -8x

Combine like terms: 8x + -8x = 0
-84 + -17x = 18 + 0
-84 + -17x = 18

Add '84' to each side of the equation.
-84 + 84 + -17x = 18 + 84

Combine like terms: -84 + 84 = 0
0 + -17x = 18 + 84
-17x = 18 + 84

Combine like terms: 18 + 84 = 102
-17x = 102

Divide each side by '-17'.
x = -6

Simplifying
x = -6

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