-1=8+7n-8

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


Simplifying
-1 = 8 + 7n + -8

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

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

Solving
-1 = 7n

Solving for variable 'n'.

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

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

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

Add '1' to each side of the equation.
-1 + 1 + -7n = 0 + 1

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

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

Divide each side by '-7'.
n = -0.1428571429

Simplifying
n = -0.1428571429

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