9n=-63+2n-12

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


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

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

Combine like terms: -63 + -12 = -75
9n = -75 + 2n

Solving
9n = -75 + 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.
9n + -2n = -75 + 2n + -2n

Combine like terms: 9n + -2n = 7n
7n = -75 + 2n + -2n

Combine like terms: 2n + -2n = 0
7n = -75 + 0
7n = -75

Divide each side by '7'.
n = -10.71428571

Simplifying
n = -10.71428571

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