-12=7-n

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Solution for -12=7-n equation:


Simplifying
-12 = 7 + -1n

Solving
-12 = 7 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-12 + n = 7 + -1n + n

Combine like terms: -1n + n = 0
-12 + n = 7 + 0
-12 + n = 7

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

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

Combine like terms: 7 + 12 = 19
n = 19

Simplifying
n = 19

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