n+3n-7=29

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Solution for n+3n-7=29 equation: 


Simplifying
n + 3n + -7 = 29

Reorder the terms:
-7 + n + 3n = 29

Combine like terms: n + 3n = 4n
-7 + 4n = 29

Solving
-7 + 4n = 29

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 = 29 + 7

Combine like terms: -7 + 7 = 0
0 + 4n = 29 + 7
4n = 29 + 7

Combine like terms: 29 + 7 = 36
4n = 36

Divide each side by '4'.
n = 9

Simplifying
n = 9

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