63-9n=12-2n

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Solution for 63-9n=12-2n equation:


Simplifying
63 + -9n = 12 + -2n

Solving
63 + -9n = 12 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
63 + -9n + 2n = 12 + -2n + 2n

Combine like terms: -9n + 2n = -7n
63 + -7n = 12 + -2n + 2n

Combine like terms: -2n + 2n = 0
63 + -7n = 12 + 0
63 + -7n = 12

Add '-63' to each side of the equation.
63 + -63 + -7n = 12 + -63

Combine like terms: 63 + -63 = 0
0 + -7n = 12 + -63
-7n = 12 + -63

Combine like terms: 12 + -63 = -51
-7n = -51

Divide each side by '-7'.
n = 7.285714286

Simplifying
n = 7.285714286

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