5+7n+2n+8=

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Solution for 5+7n+2n+8= equation:


Simplifying
5 + 7n + 2n + 8 = 0

Reorder the terms:
5 + 8 + 7n + 2n = 0

Combine like terms: 5 + 8 = 13
13 + 7n + 2n = 0

Combine like terms: 7n + 2n = 9n
13 + 9n = 0

Solving
13 + 9n = 0

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + 9n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 9n = 0 + -13
9n = 0 + -13

Combine like terms: 0 + -13 = -13
9n = -13

Divide each side by '9'.
n = -1.444444444

Simplifying
n = -1.444444444

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