2x-6x+12=18x-6x-9

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Solution for 2x-6x+12=18x-6x-9 equation:


Simplifying
2x + -6x + 12 = 18x + -6x + -9

Reorder the terms:
12 + 2x + -6x = 18x + -6x + -9

Combine like terms: 2x + -6x = -4x
12 + -4x = 18x + -6x + -9

Reorder the terms:
12 + -4x = -9 + 18x + -6x

Combine like terms: 18x + -6x = 12x
12 + -4x = -9 + 12x

Solving
12 + -4x = -9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
12 + -4x + -12x = -9 + 12x + -12x

Combine like terms: -4x + -12x = -16x
12 + -16x = -9 + 12x + -12x

Combine like terms: 12x + -12x = 0
12 + -16x = -9 + 0
12 + -16x = -9

Add '-12' to each side of the equation.
12 + -12 + -16x = -9 + -12

Combine like terms: 12 + -12 = 0
0 + -16x = -9 + -12
-16x = -9 + -12

Combine like terms: -9 + -12 = -21
-16x = -21

Divide each side by '-16'.
x = 1.3125

Simplifying
x = 1.3125

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