-7=8n+8-7

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


Simplifying
-7 = 8n + 8 + -7

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

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

Solving
-7 = 1 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-7 + -8n = 1 + 8n + -8n

Combine like terms: 8n + -8n = 0
-7 + -8n = 1 + 0
-7 + -8n = 1

Add '7' to each side of the equation.
-7 + 7 + -8n = 1 + 7

Combine like terms: -7 + 7 = 0
0 + -8n = 1 + 7
-8n = 1 + 7

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

Divide each side by '-8'.
n = -1

Simplifying
n = -1

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