(6n-70)+(2n+10)=180

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Solution for (6n-70)+(2n+10)=180 equation:


Simplifying
(6n + -70) + (2n + 10) = 180

Reorder the terms:
(-70 + 6n) + (2n + 10) = 180

Remove parenthesis around (-70 + 6n)
-70 + 6n + (2n + 10) = 180

Reorder the terms:
-70 + 6n + (10 + 2n) = 180

Remove parenthesis around (10 + 2n)
-70 + 6n + 10 + 2n = 180

Reorder the terms:
-70 + 10 + 6n + 2n = 180

Combine like terms: -70 + 10 = -60
-60 + 6n + 2n = 180

Combine like terms: 6n + 2n = 8n
-60 + 8n = 180

Solving
-60 + 8n = 180

Solving for variable 'n'.

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

Add '60' to each side of the equation.
-60 + 60 + 8n = 180 + 60

Combine like terms: -60 + 60 = 0
0 + 8n = 180 + 60
8n = 180 + 60

Combine like terms: 180 + 60 = 240
8n = 240

Divide each side by '8'.
n = 30

Simplifying
n = 30

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