3n-80=5n-8

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Solution for 3n-80=5n-8 equation:


Simplifying
3n + -80 = 5n + -8

Reorder the terms:
-80 + 3n = 5n + -8

Reorder the terms:
-80 + 3n = -8 + 5n

Solving
-80 + 3n = -8 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-80 + 3n + -5n = -8 + 5n + -5n

Combine like terms: 3n + -5n = -2n
-80 + -2n = -8 + 5n + -5n

Combine like terms: 5n + -5n = 0
-80 + -2n = -8 + 0
-80 + -2n = -8

Add '80' to each side of the equation.
-80 + 80 + -2n = -8 + 80

Combine like terms: -80 + 80 = 0
0 + -2n = -8 + 80
-2n = -8 + 80

Combine like terms: -8 + 80 = 72
-2n = 72

Divide each side by '-2'.
n = -36

Simplifying
n = -36

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