-39=8f+9

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Solution for -39=8f+9 equation:


Simplifying
-39 = 8f + 9

Reorder the terms:
-39 = 9 + 8f

Solving
-39 = 9 + 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.
-39 + -8f = 9 + 8f + -8f

Combine like terms: 8f + -8f = 0
-39 + -8f = 9 + 0
-39 + -8f = 9

Add '39' to each side of the equation.
-39 + 39 + -8f = 9 + 39

Combine like terms: -39 + 39 = 0
0 + -8f = 9 + 39
-8f = 9 + 39

Combine like terms: 9 + 39 = 48
-8f = 48

Divide each side by '-8'.
f = -6

Simplifying
f = -6

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