-15+n+7-1=-5+3n

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Solution for -15+n+7-1=-5+3n equation:


Simplifying
-15 + n + 7 + -1 = -5 + 3n

Reorder the terms:
-15 + 7 + -1 + n = -5 + 3n

Combine like terms: -15 + 7 = -8
-8 + -1 + n = -5 + 3n

Combine like terms: -8 + -1 = -9
-9 + n = -5 + 3n

Solving
-9 + n = -5 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-9 + n + -3n = -5 + 3n + -3n

Combine like terms: n + -3n = -2n
-9 + -2n = -5 + 3n + -3n

Combine like terms: 3n + -3n = 0
-9 + -2n = -5 + 0
-9 + -2n = -5

Add '9' to each side of the equation.
-9 + 9 + -2n = -5 + 9

Combine like terms: -9 + 9 = 0
0 + -2n = -5 + 9
-2n = -5 + 9

Combine like terms: -5 + 9 = 4
-2n = 4

Divide each side by '-2'.
n = -2

Simplifying
n = -2

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