9n-63=2n-12

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


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

Reorder the terms:
-63 + 9n = 2n + -12

Reorder the terms:
-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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