5n-20=-7n-80

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Solution for 5n-20=-7n-80 equation:


Simplifying
5n + -20 = -7n + -80

Reorder the terms:
-20 + 5n = -7n + -80

Reorder the terms:
-20 + 5n = -80 + -7n

Solving
-20 + 5n = -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.
-20 + 5n + 7n = -80 + -7n + 7n

Combine like terms: 5n + 7n = 12n
-20 + 12n = -80 + -7n + 7n

Combine like terms: -7n + 7n = 0
-20 + 12n = -80 + 0
-20 + 12n = -80

Add '20' to each side of the equation.
-20 + 20 + 12n = -80 + 20

Combine like terms: -20 + 20 = 0
0 + 12n = -80 + 20
12n = -80 + 20

Combine like terms: -80 + 20 = -60
12n = -60

Divide each side by '12'.
n = -5

Simplifying
n = -5

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