9-12x+4=18-9x-9

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Solution for 9-12x+4=18-9x-9 equation:


Simplifying
9 + -12x + 4 = 18 + -9x + -9

Reorder the terms:
9 + 4 + -12x = 18 + -9x + -9

Combine like terms: 9 + 4 = 13
13 + -12x = 18 + -9x + -9

Reorder the terms:
13 + -12x = 18 + -9 + -9x

Combine like terms: 18 + -9 = 9
13 + -12x = 9 + -9x

Solving
13 + -12x = 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.
13 + -12x + 9x = 9 + -9x + 9x

Combine like terms: -12x + 9x = -3x
13 + -3x = 9 + -9x + 9x

Combine like terms: -9x + 9x = 0
13 + -3x = 9 + 0
13 + -3x = 9

Add '-13' to each side of the equation.
13 + -13 + -3x = 9 + -13

Combine like terms: 13 + -13 = 0
0 + -3x = 9 + -13
-3x = 9 + -13

Combine like terms: 9 + -13 = -4
-3x = -4

Divide each side by '-3'.
x = 1.333333333

Simplifying
x = 1.333333333

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