2-10n+5n=7-80

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Solution for 2-10n+5n=7-80 equation: 


Simplifying
2 + -10n + 5n = 7 + -80

Combine like terms: -10n + 5n = -5n
2 + -5n = 7 + -80

Combine like terms: 7 + -80 = -73
2 + -5n = -73

Solving
2 + -5n = -73

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + -5n = -73 + -2

Combine like terms: 2 + -2 = 0
0 + -5n = -73 + -2
-5n = -73 + -2

Combine like terms: -73 + -2 = -75
-5n = -75

Divide each side by '-5'.
n = 15

Simplifying
n = 15

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