3n+4n+2=86

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Solution for 3n+4n+2=86 equation: 


Simplifying
3n + 4n + 2 = 86

Reorder the terms:
2 + 3n + 4n = 86

Combine like terms: 3n + 4n = 7n
2 + 7n = 86

Solving
2 + 7n = 86

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 7n = 86 + -2

Combine like terms: 2 + -2 = 0
0 + 7n = 86 + -2
7n = 86 + -2

Combine like terms: 86 + -2 = 84
7n = 84

Divide each side by '7'.
n = 12

Simplifying
n = 12

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