n+4=21-7

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Solution for n+4=21-7 equation: 


Simplifying
n + 4 = 21 + -7

Reorder the terms:
4 + n = 21 + -7

Combine like terms: 21 + -7 = 14
4 + n = 14

Solving
4 + n = 14

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + n = 14 + -4

Combine like terms: 4 + -4 = 0
0 + n = 14 + -4
n = 14 + -4

Combine like terms: 14 + -4 = 10
n = 10

Simplifying
n = 10

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