4n+5+8n-5=90

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Solution for 4n+5+8n-5=90 equation: 


Simplifying
4n + 5 + 8n + -5 = 90

Reorder the terms:
5 + -5 + 4n + 8n = 90

Combine like terms: 5 + -5 = 0
0 + 4n + 8n = 90
4n + 8n = 90

Combine like terms: 4n + 8n = 12n
12n = 90

Solving
12n = 90

Solving for variable 'n'.

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

Divide each side by '12'.
n = 7.5

Simplifying
n = 7.5

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