-1=15-4n

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Solution for -1=15-4n equation:


Simplifying
-1 = 15 + -4n

Solving
-1 = 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.
-1 + 4n = 15 + -4n + 4n

Combine like terms: -4n + 4n = 0
-1 + 4n = 15 + 0
-1 + 4n = 15

Add '1' to each side of the equation.
-1 + 1 + 4n = 15 + 1

Combine like terms: -1 + 1 = 0
0 + 4n = 15 + 1
4n = 15 + 1

Combine like terms: 15 + 1 = 16
4n = 16

Divide each side by '4'.
n = 4

Simplifying
n = 4

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