15n-15=20n

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Solution for 15n-15=20n equation:


Simplifying
15n + -15 = 20n

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

Solving
-15 + 15n = 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-15 + 15n + -20n = 20n + -20n

Combine like terms: 15n + -20n = -5n
-15 + -5n = 20n + -20n

Combine like terms: 20n + -20n = 0
-15 + -5n = 0

Add '15' to each side of the equation.
-15 + 15 + -5n = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -5n = 0 + 15
-5n = 0 + 15

Combine like terms: 0 + 15 = 15
-5n = 15

Divide each side by '-5'.
n = -3

Simplifying
n = -3

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