n+6+21=-15

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Solution for n+6+21=-15 equation: 


Simplifying
n + 6 + 21 = -15

Reorder the terms:
6 + 21 + n = -15

Combine like terms: 6 + 21 = 27
27 + n = -15

Solving
27 + n = -15

Solving for variable 'n'.

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

Add '-27' to each side of the equation.
27 + -27 + n = -15 + -27

Combine like terms: 27 + -27 = 0
0 + n = -15 + -27
n = -15 + -27

Combine like terms: -15 + -27 = -42
n = -42

Simplifying
n = -42

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