3n+10=31

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Solution for 3n+10=31 equation: 


Simplifying
3n + 10 = 31

Reorder the terms:
10 + 3n = 31

Solving
10 + 3n = 31

Solving for variable 'n'.

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

Add '-10' to each side of the equation.
10 + -10 + 3n = 31 + -10

Combine like terms: 10 + -10 = 0
0 + 3n = 31 + -10
3n = 31 + -10

Combine like terms: 31 + -10 = 21
3n = 21

Divide each side by '3'.
n = 7

Simplifying
n = 7

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