-12+5n=15-4n

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Solution for -12+5n=15-4n equation: 


Simplifying
-12 + 5n = 15 + -4n

Solving
-12 + 5n = 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.
-12 + 5n + 4n = 15 + -4n + 4n

Combine like terms: 5n + 4n = 9n
-12 + 9n = 15 + -4n + 4n

Combine like terms: -4n + 4n = 0
-12 + 9n = 15 + 0
-12 + 9n = 15

Add '12' to each side of the equation.
-12 + 12 + 9n = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 9n = 15 + 12
9n = 15 + 12

Combine like terms: 15 + 12 = 27
9n = 27

Divide each side by '9'.
n = 3

Simplifying
n = 3

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