6-3x+15=9x-3

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Solution for 6-3x+15=9x-3 equation:


Simplifying
6 + -3x + 15 = 9x + -3

Reorder the terms:
6 + 15 + -3x = 9x + -3

Combine like terms: 6 + 15 = 21
21 + -3x = 9x + -3

Reorder the terms:
21 + -3x = -3 + 9x

Solving
21 + -3x = -3 + 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.
21 + -3x + -9x = -3 + 9x + -9x

Combine like terms: -3x + -9x = -12x
21 + -12x = -3 + 9x + -9x

Combine like terms: 9x + -9x = 0
21 + -12x = -3 + 0
21 + -12x = -3

Add '-21' to each side of the equation.
21 + -21 + -12x = -3 + -21

Combine like terms: 21 + -21 = 0
0 + -12x = -3 + -21
-12x = -3 + -21

Combine like terms: -3 + -21 = -24
-12x = -24

Divide each side by '-12'.
x = 2

Simplifying
x = 2

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