n+1-7=15

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Solution for n+1-7=15 equation: 


Simplifying
n + 1 + -7 = 15

Reorder the terms:
1 + -7 + n = 15

Combine like terms: 1 + -7 = -6
-6 + n = 15

Solving
-6 + n = 15

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + n = 15 + 6

Combine like terms: -6 + 6 = 0
0 + n = 15 + 6
n = 15 + 6

Combine like terms: 15 + 6 = 21
n = 21

Simplifying
n = 21

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