15x-9=9x+63

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


Simplifying
15x + -9 = 9x + 63

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

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

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

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

Combine like terms: 9x + -9x = 0
-9 + 6x = 63 + 0
-9 + 6x = 63

Add '9' to each side of the equation.
-9 + 9 + 6x = 63 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = 63 + 9
6x = 63 + 9

Combine like terms: 63 + 9 = 72
6x = 72

Divide each side by '6'.
x = 12

Simplifying
x = 12

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