63=12x-9

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Solution for 63=12x-9 equation:


Simplifying
63 = 12x + -9

Reorder the terms:
63 = -9 + 12x

Solving
63 = -9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
63 + -12x = -9 + 12x + -12x

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

Add '-63' to each side of the equation.
63 + -63 + -12x = -9 + -63

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

Combine like terms: -9 + -63 = -72
-12x = -72

Divide each side by '-12'.
x = 6

Simplifying
x = 6

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