x(3)-6=x(15)+18

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Solution for x(3)-6=x(15)+18 equation:


Simplifying
x(3) + -6 = x(15) + 18

Reorder the terms for easier multiplication:
3x + -6 = x(15) + 18

Reorder the terms:
-6 + 3x = x(15) + 18

Reorder the terms for easier multiplication:
-6 + 3x = 15x + 18

Reorder the terms:
-6 + 3x = 18 + 15x

Solving
-6 + 3x = 18 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-6 + 3x + -15x = 18 + 15x + -15x

Combine like terms: 3x + -15x = -12x
-6 + -12x = 18 + 15x + -15x

Combine like terms: 15x + -15x = 0
-6 + -12x = 18 + 0
-6 + -12x = 18

Add '6' to each side of the equation.
-6 + 6 + -12x = 18 + 6

Combine like terms: -6 + 6 = 0
0 + -12x = 18 + 6
-12x = 18 + 6

Combine like terms: 18 + 6 = 24
-12x = 24

Divide each side by '-12'.
x = -2

Simplifying
x = -2

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