3(x+12)=-3(x-18)

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


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

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

Reorder the terms:
36 + 3x = -3(-18 + x)
36 + 3x = (-18 * -3 + x * -3)
36 + 3x = (54 + -3x)

Solving
36 + 3x = 54 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
36 + 3x + 3x = 54 + -3x + 3x

Combine like terms: 3x + 3x = 6x
36 + 6x = 54 + -3x + 3x

Combine like terms: -3x + 3x = 0
36 + 6x = 54 + 0
36 + 6x = 54

Add '-36' to each side of the equation.
36 + -36 + 6x = 54 + -36

Combine like terms: 36 + -36 = 0
0 + 6x = 54 + -36
6x = 54 + -36

Combine like terms: 54 + -36 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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