-3x-9-18=0

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Solution for -3x-9-18=0 equation:


Simplifying
-3x + -9 + -18 = 0

Reorder the terms:
-9 + -18 + -3x = 0

Combine like terms: -9 + -18 = -27
-27 + -3x = 0

Solving
-27 + -3x = 0

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + -3x = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -3x = 0 + 27
-3x = 0 + 27

Combine like terms: 0 + 27 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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