3(n-15)=15

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Solution for 3(n-15)=15 equation: 


Simplifying
3(n + -15) = 15

Reorder the terms:
3(-15 + n) = 15
(-15 * 3 + n * 3) = 15
(-45 + 3n) = 15

Solving
-45 + 3n = 15

Solving for variable 'n'.

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

Add '45' to each side of the equation.
-45 + 45 + 3n = 15 + 45

Combine like terms: -45 + 45 = 0
0 + 3n = 15 + 45
3n = 15 + 45

Combine like terms: 15 + 45 = 60
3n = 60

Divide each side by '3'.
n = 20

Simplifying
n = 20

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