3n-15+n=101

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Solution for 3n-15+n=101 equation:


Simplifying
3n + -15 + n = 101

Reorder the terms:
-15 + 3n + n = 101

Combine like terms: 3n + n = 4n
-15 + 4n = 101

Solving
-15 + 4n = 101

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 4n = 101 + 15

Combine like terms: -15 + 15 = 0
0 + 4n = 101 + 15
4n = 101 + 15

Combine like terms: 101 + 15 = 116
4n = 116

Divide each side by '4'.
n = 29

Simplifying
n = 29

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