63-6x=9x+18

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Solution for 63-6x=9x+18 equation:


Simplifying
63 + -6x = 9x + 18

Reorder the terms:
63 + -6x = 18 + 9x

Solving
63 + -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.
63 + -6x + -9x = 18 + 9x + -9x

Combine like terms: -6x + -9x = -15x
63 + -15x = 18 + 9x + -9x

Combine like terms: 9x + -9x = 0
63 + -15x = 18 + 0
63 + -15x = 18

Add '-63' to each side of the equation.
63 + -63 + -15x = 18 + -63

Combine like terms: 63 + -63 = 0
0 + -15x = 18 + -63
-15x = 18 + -63

Combine like terms: 18 + -63 = -45
-15x = -45

Divide each side by '-15'.
x = 3

Simplifying
x = 3

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