-12+11x=21+9x

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Solution for -12+11x=21+9x equation:


Simplifying
-12 + 11x = 21 + 9x

Solving
-12 + 11x = 21 + 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.
-12 + 11x + -9x = 21 + 9x + -9x

Combine like terms: 11x + -9x = 2x
-12 + 2x = 21 + 9x + -9x

Combine like terms: 9x + -9x = 0
-12 + 2x = 21 + 0
-12 + 2x = 21

Add '12' to each side of the equation.
-12 + 12 + 2x = 21 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = 21 + 12
2x = 21 + 12

Combine like terms: 21 + 12 = 33
2x = 33

Divide each side by '2'.
x = 16.5

Simplifying
x = 16.5

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