-(6+3x)=x-18

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


Simplifying
-1(6 + 3x) = x + -18
(6 * -1 + 3x * -1) = x + -18
(-6 + -3x) = x + -18

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

Solving
-6 + -3x = -18 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-6 + -3x + -1x = -18 + x + -1x

Combine like terms: -3x + -1x = -4x
-6 + -4x = -18 + x + -1x

Combine like terms: x + -1x = 0
-6 + -4x = -18 + 0
-6 + -4x = -18

Add '6' to each side of the equation.
-6 + 6 + -4x = -18 + 6

Combine like terms: -6 + 6 = 0
0 + -4x = -18 + 6
-4x = -18 + 6

Combine like terms: -18 + 6 = -12
-4x = -12

Divide each side by '-4'.
x = 3

Simplifying
x = 3

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