(3x-8)+9x=(27x+72)+18

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Solution for (3x-8)+9x=(27x+72)+18 equation:


Simplifying
(3x + -8) + 9x = (27x + 72) + 18

Reorder the terms:
(-8 + 3x) + 9x = (27x + 72) + 18

Remove parenthesis around (-8 + 3x)
-8 + 3x + 9x = (27x + 72) + 18

Combine like terms: 3x + 9x = 12x
-8 + 12x = (27x + 72) + 18

Reorder the terms:
-8 + 12x = (72 + 27x) + 18

Remove parenthesis around (72 + 27x)
-8 + 12x = 72 + 27x + 18

Reorder the terms:
-8 + 12x = 72 + 18 + 27x

Combine like terms: 72 + 18 = 90
-8 + 12x = 90 + 27x

Solving
-8 + 12x = 90 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
-8 + 12x + -27x = 90 + 27x + -27x

Combine like terms: 12x + -27x = -15x
-8 + -15x = 90 + 27x + -27x

Combine like terms: 27x + -27x = 0
-8 + -15x = 90 + 0
-8 + -15x = 90

Add '8' to each side of the equation.
-8 + 8 + -15x = 90 + 8

Combine like terms: -8 + 8 = 0
0 + -15x = 90 + 8
-15x = 90 + 8

Combine like terms: 90 + 8 = 98
-15x = 98

Divide each side by '-15'.
x = -6.533333333

Simplifying
x = -6.533333333

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