8x-9=12+11x

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Solution for 8x-9=12+11x equation:


Simplifying
8x + -9 = 12 + 11x

Reorder the terms:
-9 + 8x = 12 + 11x

Solving
-9 + 8x = 12 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-9 + 8x + -11x = 12 + 11x + -11x

Combine like terms: 8x + -11x = -3x
-9 + -3x = 12 + 11x + -11x

Combine like terms: 11x + -11x = 0
-9 + -3x = 12 + 0
-9 + -3x = 12

Add '9' to each side of the equation.
-9 + 9 + -3x = 12 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = 12 + 9
-3x = 12 + 9

Combine like terms: 12 + 9 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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