4n+15=87

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Solution for 4n+15=87 equation: 


Simplifying
4n + 15 = 87

Reorder the terms:
15 + 4n = 87

Solving
15 + 4n = 87

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 4n = 87 + -15

Combine like terms: 15 + -15 = 0
0 + 4n = 87 + -15
4n = 87 + -15

Combine like terms: 87 + -15 = 72
4n = 72

Divide each side by '4'.
n = 18

Simplifying
n = 18

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