9x+9=10x-2

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Solution for 9x+9=10x-2 equation:


Simplifying
9x + 9 = 10x + -2

Reorder the terms:
9 + 9x = 10x + -2

Reorder the terms:
9 + 9x = -2 + 10x

Solving
9 + 9x = -2 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
9 + 9x + -10x = -2 + 10x + -10x

Combine like terms: 9x + -10x = -1x
9 + -1x = -2 + 10x + -10x

Combine like terms: 10x + -10x = 0
9 + -1x = -2 + 0
9 + -1x = -2

Add '-9' to each side of the equation.
9 + -9 + -1x = -2 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = -2 + -9
-1x = -2 + -9

Combine like terms: -2 + -9 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11

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