1-2n=15

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Solution for 1-2n=15 equation: 


Simplifying
1 + -2n = 15

Solving
1 + -2n = 15

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 + -2n = 15 + -1

Combine like terms: 1 + -1 = 0
0 + -2n = 15 + -1
-2n = 15 + -1

Combine like terms: 15 + -1 = 14
-2n = 14

Divide each side by '-2'.
n = -7

Simplifying
n = -7

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