n-3=5n-15

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Solution for n-3=5n-15 equation:


Simplifying
n + -3 = 5n + -15

Reorder the terms:
-3 + n = 5n + -15

Reorder the terms:
-3 + n = -15 + 5n

Solving
-3 + n = -15 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-3 + n + -5n = -15 + 5n + -5n

Combine like terms: n + -5n = -4n
-3 + -4n = -15 + 5n + -5n

Combine like terms: 5n + -5n = 0
-3 + -4n = -15 + 0
-3 + -4n = -15

Add '3' to each side of the equation.
-3 + 3 + -4n = -15 + 3

Combine like terms: -3 + 3 = 0
0 + -4n = -15 + 3
-4n = -15 + 3

Combine like terms: -15 + 3 = -12
-4n = -12

Divide each side by '-4'.
n = 3

Simplifying
n = 3

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