-15+7n=n-2+5

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Solution for -15+7n=n-2+5 equation:


Simplifying
-15 + 7n = n + -2 + 5

Reorder the terms:
-15 + 7n = -2 + 5 + n

Combine like terms: -2 + 5 = 3
-15 + 7n = 3 + n

Solving
-15 + 7n = 3 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-15 + 7n + -1n = 3 + n + -1n

Combine like terms: 7n + -1n = 6n
-15 + 6n = 3 + n + -1n

Combine like terms: n + -1n = 0
-15 + 6n = 3 + 0
-15 + 6n = 3

Add '15' to each side of the equation.
-15 + 15 + 6n = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 6n = 3 + 15
6n = 3 + 15

Combine like terms: 3 + 15 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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