5(x+6)=15(x-6)

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Solution for 5(x+6)=15(x-6) equation:


Simplifying
5(x + 6) = 15(x + -6)

Reorder the terms:
5(6 + x) = 15(x + -6)
(6 * 5 + x * 5) = 15(x + -6)
(30 + 5x) = 15(x + -6)

Reorder the terms:
30 + 5x = 15(-6 + x)
30 + 5x = (-6 * 15 + x * 15)
30 + 5x = (-90 + 15x)

Solving
30 + 5x = -90 + 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.
30 + 5x + -15x = -90 + 15x + -15x

Combine like terms: 5x + -15x = -10x
30 + -10x = -90 + 15x + -15x

Combine like terms: 15x + -15x = 0
30 + -10x = -90 + 0
30 + -10x = -90

Add '-30' to each side of the equation.
30 + -30 + -10x = -90 + -30

Combine like terms: 30 + -30 = 0
0 + -10x = -90 + -30
-10x = -90 + -30

Combine like terms: -90 + -30 = -120
-10x = -120

Divide each side by '-10'.
x = 12

Simplifying
x = 12

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