27=15-4n

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Solution for 27=15-4n equation:


Simplifying
27 = 15 + -4n

Solving
27 = 15 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
27 + 4n = 15 + -4n + 4n

Combine like terms: -4n + 4n = 0
27 + 4n = 15 + 0
27 + 4n = 15

Add '-27' to each side of the equation.
27 + -27 + 4n = 15 + -27

Combine like terms: 27 + -27 = 0
0 + 4n = 15 + -27
4n = 15 + -27

Combine like terms: 15 + -27 = -12
4n = -12

Divide each side by '4'.
n = -3

Simplifying
n = -3

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