1-n=-2

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Solution for 1-n=-2 equation: 


Simplifying
1 + -1n = -2

Solving
1 + -1n = -2

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + -1n = -2 + -1

Combine like terms: 1 + -1 = 0
0 + -1n = -2 + -1
-1n = -2 + -1

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

Divide each side by '-1'.
n = 3

Simplifying
n = 3

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