6x-15=9x+18

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Solution for 6x-15=9x+18 equation:


Simplifying
6x + -15 = 9x + 18

Reorder the terms:
-15 + 6x = 9x + 18

Reorder the terms:
-15 + 6x = 18 + 9x

Solving
-15 + 6x = 18 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-15 + 6x + -9x = 18 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
-15 + -3x = 18 + 0
-15 + -3x = 18

Add '15' to each side of the equation.
-15 + 15 + -3x = 18 + 15

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

Combine like terms: 18 + 15 = 33
-3x = 33

Divide each side by '-3'.
x = -11

Simplifying
x = -11

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