-9x+63=9x-63

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


Simplifying
-9x + 63 = 9x + -63

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

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

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

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

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

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

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

Combine like terms: -63 + -63 = -126
-18x = -126

Divide each side by '-18'.
x = 7

Simplifying
x = 7

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