63-3x=9x+15

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Solution for 63-3x=9x+15 equation:


Simplifying
63 + -3x = 9x + 15

Reorder the terms:
63 + -3x = 15 + 9x

Solving
63 + -3x = 15 + 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.
63 + -3x + -9x = 15 + 9x + -9x

Combine like terms: -3x + -9x = -12x
63 + -12x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
63 + -12x = 15 + 0
63 + -12x = 15

Add '-63' to each side of the equation.
63 + -63 + -12x = 15 + -63

Combine like terms: 63 + -63 = 0
0 + -12x = 15 + -63
-12x = 15 + -63

Combine like terms: 15 + -63 = -48
-12x = -48

Divide each side by '-12'.
x = 4

Simplifying
x = 4

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