20n-20-15n+45=12n-48-60

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Solution for 20n-20-15n+45=12n-48-60 equation: 


Simplifying
20n + -20 + -15n + 45 = 12n + -48 + -60

Reorder the terms:
-20 + 45 + 20n + -15n = 12n + -48 + -60

Combine like terms: -20 + 45 = 25
25 + 20n + -15n = 12n + -48 + -60

Combine like terms: 20n + -15n = 5n
25 + 5n = 12n + -48 + -60

Reorder the terms:
25 + 5n = -48 + -60 + 12n

Combine like terms: -48 + -60 = -108
25 + 5n = -108 + 12n

Solving
25 + 5n = -108 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
25 + 5n + -12n = -108 + 12n + -12n

Combine like terms: 5n + -12n = -7n
25 + -7n = -108 + 12n + -12n

Combine like terms: 12n + -12n = 0
25 + -7n = -108 + 0
25 + -7n = -108

Add '-25' to each side of the equation.
25 + -25 + -7n = -108 + -25

Combine like terms: 25 + -25 = 0
0 + -7n = -108 + -25
-7n = -108 + -25

Combine like terms: -108 + -25 = -133
-7n = -133

Divide each side by '-7'.
n = 19

Simplifying
n = 19

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