18=-6-3(x+4)

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Solution for 18=-6-3(x+4) equation:


Simplifying
18 = -6 + -3(x + 4)

Reorder the terms:
18 = -6 + -3(4 + x)
18 = -6 + (4 * -3 + x * -3)
18 = -6 + (-12 + -3x)

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

Solving
18 = -18 + -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.
18 + 3x = -18 + -3x + 3x

Combine like terms: -3x + 3x = 0
18 + 3x = -18 + 0
18 + 3x = -18

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

Combine like terms: 18 + -18 = 0
0 + 3x = -18 + -18
3x = -18 + -18

Combine like terms: -18 + -18 = -36
3x = -36

Divide each side by '3'.
x = -12

Simplifying
x = -12

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