-9+3x-18=0

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


Simplifying
-9 + 3x + -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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