9x+18-15x=8-2x-12

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Solution for 9x+18-15x=8-2x-12 equation:


Simplifying
9x + 18 + -15x = 8 + -2x + -12

Reorder the terms:
18 + 9x + -15x = 8 + -2x + -12

Combine like terms: 9x + -15x = -6x
18 + -6x = 8 + -2x + -12

Reorder the terms:
18 + -6x = 8 + -12 + -2x

Combine like terms: 8 + -12 = -4
18 + -6x = -4 + -2x

Solving
18 + -6x = -4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
18 + -6x + 2x = -4 + -2x + 2x

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

Combine like terms: -2x + 2x = 0
18 + -4x = -4 + 0
18 + -4x = -4

Add '-18' to each side of the equation.
18 + -18 + -4x = -4 + -18

Combine like terms: 18 + -18 = 0
0 + -4x = -4 + -18
-4x = -4 + -18

Combine like terms: -4 + -18 = -22
-4x = -22

Divide each side by '-4'.
x = 5.5

Simplifying
x = 5.5

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