34+21n=139

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Solution for 34+21n=139 equation: 


Simplifying
34 + 21n = 139

Solving
34 + 21n = 139

Solving for variable 'n'.

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

Add '-34' to each side of the equation.
34 + -34 + 21n = 139 + -34

Combine like terms: 34 + -34 = 0
0 + 21n = 139 + -34
21n = 139 + -34

Combine like terms: 139 + -34 = 105
21n = 105

Divide each side by '21'.
n = 5

Simplifying
n = 5

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