4+3(n+3)=31

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Solution for 4+3(n+3)=31 equation:


Simplifying
4 + 3(n + 3) = 31

Reorder the terms:
4 + 3(3 + n) = 31
4 + (3 * 3 + n * 3) = 31
4 + (9 + 3n) = 31

Combine like terms: 4 + 9 = 13
13 + 3n = 31

Solving
13 + 3n = 31

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + 3n = 31 + -13

Combine like terms: 13 + -13 = 0
0 + 3n = 31 + -13
3n = 31 + -13

Combine like terms: 31 + -13 = 18
3n = 18

Divide each side by '3'.
n = 6

Simplifying
n = 6

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