8n-4+5n=-31

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Solution for 8n-4+5n=-31 equation:


Simplifying
8n + -4 + 5n = -31

Reorder the terms:
-4 + 8n + 5n = -31

Combine like terms: 8n + 5n = 13n
-4 + 13n = -31

Solving
-4 + 13n = -31

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + 13n = -31 + 4

Combine like terms: -4 + 4 = 0
0 + 13n = -31 + 4
13n = -31 + 4

Combine like terms: -31 + 4 = -27
13n = -27

Divide each side by '13'.
n = -2.076923077

Simplifying
n = -2.076923077

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