7+3n+n=63

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Solution for 7+3n+n=63 equation: 


Simplifying
7 + 3n + n = 63

Combine like terms: 3n + n = 4n
7 + 4n = 63

Solving
7 + 4n = 63

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 4n = 63 + -7

Combine like terms: 7 + -7 = 0
0 + 4n = 63 + -7
4n = 63 + -7

Combine like terms: 63 + -7 = 56
4n = 56

Divide each side by '4'.
n = 14

Simplifying
n = 14

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