n-3=15+4n

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Solution for n-3=15+4n equation:


Simplifying
n + -3 = 15 + 4n

Reorder the terms:
-3 + n = 15 + 4n

Solving
-3 + n = 15 + 4n

Solving for variable 'n'.

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

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

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

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

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

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

Combine like terms: 15 + 3 = 18
-3n = 18

Divide each side by '-3'.
n = -6

Simplifying
n = -6

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