8+f=-1-8f

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Solution for 8+f=-1-8f equation:


Simplifying
8 + f = -1 + -8f

Solving
8 + f = -1 + -8f

Solving for variable 'f'.

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

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

Combine like terms: f + 8f = 9f
8 + 9f = -1 + -8f + 8f

Combine like terms: -8f + 8f = 0
8 + 9f = -1 + 0
8 + 9f = -1

Add '-8' to each side of the equation.
8 + -8 + 9f = -1 + -8

Combine like terms: 8 + -8 = 0
0 + 9f = -1 + -8
9f = -1 + -8

Combine like terms: -1 + -8 = -9
9f = -9

Divide each side by '9'.
f = -1

Simplifying
f = -1

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