7n-5+5n=15

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Solution for 7n-5+5n=15 equation: 


Simplifying
7n + -5 + 5n = 15

Reorder the terms:
-5 + 7n + 5n = 15

Combine like terms: 7n + 5n = 12n
-5 + 12n = 15

Solving
-5 + 12n = 15

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 12n = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 12n = 15 + 5
12n = 15 + 5

Combine like terms: 15 + 5 = 20
12n = 20

Divide each side by '12'.
n = 1.666666667

Simplifying
n = 1.666666667

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