63=9-9n

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Solution for 63=9-9n equation:


Simplifying
63 = 9 + -9n

Solving
63 = 9 + -9n

Solving for variable 'n'.

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

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

Combine like terms: -9n + 9n = 0
63 + 9n = 9 + 0
63 + 9n = 9

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

Combine like terms: 63 + -63 = 0
0 + 9n = 9 + -63
9n = 9 + -63

Combine like terms: 9 + -63 = -54
9n = -54

Divide each side by '9'.
n = -6

Simplifying
n = -6

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