30+5+2n=70

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Solution for 30+5+2n=70 equation: 


Simplifying
30 + 5 + 2n = 70

Combine like terms: 30 + 5 = 35
35 + 2n = 70

Solving
35 + 2n = 70

Solving for variable 'n'.

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

Add '-35' to each side of the equation.
35 + -35 + 2n = 70 + -35

Combine like terms: 35 + -35 = 0
0 + 2n = 70 + -35
2n = 70 + -35

Combine like terms: 70 + -35 = 35
2n = 35

Divide each side by '2'.
n = 17.5

Simplifying
n = 17.5

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