7+8n-8=15

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Solution for 7+8n-8=15 equation: 


Simplifying
7 + 8n + -8 = 15

Reorder the terms:
7 + -8 + 8n = 15

Combine like terms: 7 + -8 = -1
-1 + 8n = 15

Solving
-1 + 8n = 15

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 8n = 15 + 1

Combine like terms: -1 + 1 = 0
0 + 8n = 15 + 1
8n = 15 + 1

Combine like terms: 15 + 1 = 16
8n = 16

Divide each side by '8'.
n = 2

Simplifying
n = 2

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