-9n+2+1=80

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Solution for -9n+2+1=80 equation:


Simplifying
-9n + 2 + 1 = 80

Reorder the terms:
2 + 1 + -9n = 80

Combine like terms: 2 + 1 = 3
3 + -9n = 80

Solving
3 + -9n = 80

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + -9n = 80 + -3

Combine like terms: 3 + -3 = 0
0 + -9n = 80 + -3
-9n = 80 + -3

Combine like terms: 80 + -3 = 77
-9n = 77

Divide each side by '-9'.
n = -8.555555556

Simplifying
n = -8.555555556

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