11x-9=9x+9

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


Simplifying
11x + -9 = 9x + 9

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

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

Solving
-9 + 11x = 9 + 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.
-9 + 11x + -9x = 9 + 9x + -9x

Combine like terms: 11x + -9x = 2x
-9 + 2x = 9 + 9x + -9x

Combine like terms: 9x + -9x = 0
-9 + 2x = 9 + 0
-9 + 2x = 9

Add '9' to each side of the equation.
-9 + 9 + 2x = 9 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 9 + 9
2x = 9 + 9

Combine like terms: 9 + 9 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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