x-99=9x+69

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Solution for x-99=9x+69 equation:


Simplifying
x + -99 = 9x + 69

Reorder the terms:
-99 + x = 9x + 69

Reorder the terms:
-99 + x = 69 + 9x

Solving
-99 + x = 69 + 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.
-99 + x + -9x = 69 + 9x + -9x

Combine like terms: x + -9x = -8x
-99 + -8x = 69 + 9x + -9x

Combine like terms: 9x + -9x = 0
-99 + -8x = 69 + 0
-99 + -8x = 69

Add '99' to each side of the equation.
-99 + 99 + -8x = 69 + 99

Combine like terms: -99 + 99 = 0
0 + -8x = 69 + 99
-8x = 69 + 99

Combine like terms: 69 + 99 = 168
-8x = 168

Divide each side by '-8'.
x = -21

Simplifying
x = -21

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