3n-4+5n=180

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Solution for 3n-4+5n=180 equation:


Simplifying
3n + -4 + 5n = 180

Reorder the terms:
-4 + 3n + 5n = 180

Combine like terms: 3n + 5n = 8n
-4 + 8n = 180

Solving
-4 + 8n = 180

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 + 8n = 180 + 4

Combine like terms: -4 + 4 = 0
0 + 8n = 180 + 4
8n = 180 + 4

Combine like terms: 180 + 4 = 184
8n = 184

Divide each side by '8'.
n = 23

Simplifying
n = 23

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