-15+1+3n-7n=1-n

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Solution for -15+1+3n-7n=1-n equation:


Simplifying
-15 + 1 + 3n + -7n = 1 + -1n

Combine like terms: -15 + 1 = -14
-14 + 3n + -7n = 1 + -1n

Combine like terms: 3n + -7n = -4n
-14 + -4n = 1 + -1n

Solving
-14 + -4n = 1 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-14 + -4n + n = 1 + -1n + n

Combine like terms: -4n + n = -3n
-14 + -3n = 1 + -1n + n

Combine like terms: -1n + n = 0
-14 + -3n = 1 + 0
-14 + -3n = 1

Add '14' to each side of the equation.
-14 + 14 + -3n = 1 + 14

Combine like terms: -14 + 14 = 0
0 + -3n = 1 + 14
-3n = 1 + 14

Combine like terms: 1 + 14 = 15
-3n = 15

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

Simplifying
n = -5

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