-15+20n-12=12+17n

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Solution for -15+20n-12=12+17n equation:


Simplifying
-15 + 20n + -12 = 12 + 17n

Reorder the terms:
-15 + -12 + 20n = 12 + 17n

Combine like terms: -15 + -12 = -27
-27 + 20n = 12 + 17n

Solving
-27 + 20n = 12 + 17n

Solving for variable 'n'.

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

Add '-17n' to each side of the equation.
-27 + 20n + -17n = 12 + 17n + -17n

Combine like terms: 20n + -17n = 3n
-27 + 3n = 12 + 17n + -17n

Combine like terms: 17n + -17n = 0
-27 + 3n = 12 + 0
-27 + 3n = 12

Add '27' to each side of the equation.
-27 + 27 + 3n = 12 + 27

Combine like terms: -27 + 27 = 0
0 + 3n = 12 + 27
3n = 12 + 27

Combine like terms: 12 + 27 = 39
3n = 39

Divide each side by '3'.
n = 13

Simplifying
n = 13

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