7n-1+8=-7

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Solution for 7n-1+8=-7 equation: 


Simplifying
7n + -1 + 8 = -7

Reorder the terms:
-1 + 8 + 7n = -7

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

Solving
7 + 7n = -7

Solving for variable 'n'.

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

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

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

Combine like terms: -7 + -7 = -14
7n = -14

Divide each side by '7'.
n = -2

Simplifying
n = -2

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