11x+9=9x+12

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


Simplifying
11x + 9 = 9x + 12

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

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

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

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

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

Add '-9' to each side of the equation.
9 + -9 + 2x = 12 + -9

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

Combine like terms: 12 + -9 = 3
2x = 3

Divide each side by '2'.
x = 1.5

Simplifying
x = 1.5

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