11x-99=(9x-9)

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Solution for 11x-99=(9x-9) equation:


Simplifying
11x + -99 = (9x + -9)

Reorder the terms:
-99 + 11x = (9x + -9)

Reorder the terms:
-99 + 11x = (-9 + 9x)

Remove parenthesis around (-9 + 9x)
-99 + 11x = -9 + 9x

Solving
-99 + 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.
-99 + 11x + -9x = -9 + 9x + -9x

Combine like terms: 11x + -9x = 2x
-99 + 2x = -9 + 9x + -9x

Combine like terms: 9x + -9x = 0
-99 + 2x = -9 + 0
-99 + 2x = -9

Add '99' to each side of the equation.
-99 + 99 + 2x = -9 + 99

Combine like terms: -99 + 99 = 0
0 + 2x = -9 + 99
2x = -9 + 99

Combine like terms: -9 + 99 = 90
2x = 90

Divide each side by '2'.
x = 45

Simplifying
x = 45

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