13n-78=15

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Solution for 13n-78=15 equation: 


Simplifying
13n + -78 = 15

Reorder the terms:
-78 + 13n = 15

Solving
-78 + 13n = 15

Solving for variable 'n'.

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

Add '78' to each side of the equation.
-78 + 78 + 13n = 15 + 78

Combine like terms: -78 + 78 = 0
0 + 13n = 15 + 78
13n = 15 + 78

Combine like terms: 15 + 78 = 93
13n = 93

Divide each side by '13'.
n = 7.153846154

Simplifying
n = 7.153846154

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