1-7n-8=

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Solution for 1-7n-8= equation: 


Simplifying
1 + -7n + -8 = 0

Reorder the terms:
1 + -8 + -7n = 0

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

Solving
-7 + -7n = 0

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 = 0 + 7

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

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

Divide each side by '-7'.
n = -1

Simplifying
n = -1

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