-9x+15=3x-18

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


Simplifying
-9x + 15 = 3x + -18

Reorder the terms:
15 + -9x = 3x + -18

Reorder the terms:
15 + -9x = -18 + 3x

Solving
15 + -9x = -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.
15 + -9x + -3x = -18 + 3x + -3x

Combine like terms: -9x + -3x = -12x
15 + -12x = -18 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + -12x = -18 + 0
15 + -12x = -18

Add '-15' to each side of the equation.
15 + -15 + -12x = -18 + -15

Combine like terms: 15 + -15 = 0
0 + -12x = -18 + -15
-12x = -18 + -15

Combine like terms: -18 + -15 = -33
-12x = -33

Divide each side by '-12'.
x = 2.75

Simplifying
x = 2.75

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