8+7n-4n=-1

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Solution for 8+7n-4n=-1 equation: 


Simplifying
8 + 7n + -4n = -1

Combine like terms: 7n + -4n = 3n
8 + 3n = -1

Solving
8 + 3n = -1

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + 3n = -1 + -8

Combine like terms: 8 + -8 = 0
0 + 3n = -1 + -8
3n = -1 + -8

Combine like terms: -1 + -8 = -9
3n = -9

Divide each side by '3'.
n = -3

Simplifying
n = -3

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