12n+5=7n-80

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Solution for 12n+5=7n-80 equation:


Simplifying
12n + 5 = 7n + -80

Reorder the terms:
5 + 12n = 7n + -80

Reorder the terms:
5 + 12n = -80 + 7n

Solving
5 + 12n = -80 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
5 + 12n + -7n = -80 + 7n + -7n

Combine like terms: 12n + -7n = 5n
5 + 5n = -80 + 7n + -7n

Combine like terms: 7n + -7n = 0
5 + 5n = -80 + 0
5 + 5n = -80

Add '-5' to each side of the equation.
5 + -5 + 5n = -80 + -5

Combine like terms: 5 + -5 = 0
0 + 5n = -80 + -5
5n = -80 + -5

Combine like terms: -80 + -5 = -85
5n = -85

Divide each side by '5'.
n = -17

Simplifying
n = -17

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