70+36+6n-1=180

Solution for 70+36+6n-1=180 equation:

Simplifying
70 + 36 + 6n + -1 = 180

Reorder the terms:
70 + 36 + -1 + 6n = 180

Combine like terms: 70 + 36 = 106
106 + -1 + 6n = 180

Combine like terms: 106 + -1 = 105
105 + 6n = 180

Solving
105 + 6n = 180

Solving for variable 'n'.

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

Add '-105' to each side of the equation.
105 + -105 + 6n = 180 + -105

Combine like terms: 105 + -105 = 0
0 + 6n = 180 + -105
6n = 180 + -105

Combine like terms: 180 + -105 = 75
6n = 75

Divide each side by '6'.
n = 12.5

Simplifying
n = 12.5