-12=7n+5n

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Solution for -12=7n+5n equation:


Simplifying
-12 = 7n + 5n

Combine like terms: 7n + 5n = 12n
-12 = 12n

Solving
-12 = 12n

Solving for variable 'n'.

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

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

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

Add '12' to each side of the equation.
-12 + 12 + -12n = 0 + 12

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

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

Divide each side by '-12'.
n = -1

Simplifying
n = -1

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