-18=6x-3(5x-12)

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Solution for -18=6x-3(5x-12) equation:


Simplifying
-18 = 6x + -3(5x + -12)

Reorder the terms:
-18 = 6x + -3(-12 + 5x)
-18 = 6x + (-12 * -3 + 5x * -3)
-18 = 6x + (36 + -15x)

Reorder the terms:
-18 = 36 + 6x + -15x

Combine like terms: 6x + -15x = -9x
-18 = 36 + -9x

Solving
-18 = 36 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-18 + 9x = 36 + -9x + 9x

Combine like terms: -9x + 9x = 0
-18 + 9x = 36 + 0
-18 + 9x = 36

Add '18' to each side of the equation.
-18 + 18 + 9x = 36 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = 36 + 18
9x = 36 + 18

Combine like terms: 36 + 18 = 54
9x = 54

Divide each side by '9'.
x = 6

Simplifying
x = 6

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