-9+15=3x-18

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Solution for -9+15=3x-18 equation:


Simplifying
-9 + 15 = 3x + -18

Combine like terms: -9 + 15 = 6
6 = 3x + -18

Reorder the terms:
6 = -18 + 3x

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

Combine like terms: 3x + -3x = 0
6 + -3x = -18 + 0
6 + -3x = -18

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

Combine like terms: 6 + -6 = 0
0 + -3x = -18 + -6
-3x = -18 + -6

Combine like terms: -18 + -6 = -24
-3x = -24

Divide each side by '-3'.
x = 8

Simplifying
x = 8

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