3(n-2)+5n=90

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Solution for 3(n-2)+5n=90 equation:


Simplifying
3(n + -2) + 5n = 90

Reorder the terms:
3(-2 + n) + 5n = 90
(-2 * 3 + n * 3) + 5n = 90
(-6 + 3n) + 5n = 90

Combine like terms: 3n + 5n = 8n
-6 + 8n = 90

Solving
-6 + 8n = 90

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 8n = 90 + 6

Combine like terms: -6 + 6 = 0
0 + 8n = 90 + 6
8n = 90 + 6

Combine like terms: 90 + 6 = 96
8n = 96

Divide each side by '8'.
n = 12

Simplifying
n = 12

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