n+3n+4=126

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Solution for n+3n+4=126 equation:


Simplifying
n + 3n + 4 = 126

Reorder the terms:
4 + n + 3n = 126

Combine like terms: n + 3n = 4n
4 + 4n = 126

Solving
4 + 4n = 126

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 4n = 126 + -4

Combine like terms: 4 + -4 = 0
0 + 4n = 126 + -4
4n = 126 + -4

Combine like terms: 126 + -4 = 122
4n = 122

Divide each side by '4'.
n = 30.5

Simplifying
n = 30.5

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