3n+15+2n=70

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Solution for 3n+15+2n=70 equation:


Simplifying
3n + 15 + 2n = 70

Reorder the terms:
15 + 3n + 2n = 70

Combine like terms: 3n + 2n = 5n
15 + 5n = 70

Solving
15 + 5n = 70

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 5n = 70 + -15

Combine like terms: 15 + -15 = 0
0 + 5n = 70 + -15
5n = 70 + -15

Combine like terms: 70 + -15 = 55
5n = 55

Divide each side by '5'.
n = 11

Simplifying
n = 11

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