39=8f+7

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Solution for 39=8f+7 equation:


Simplifying
39 = 8f + 7

Reorder the terms:
39 = 7 + 8f

Solving
39 = 7 + 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 = 7 + 8f + -8f

Combine like terms: 8f + -8f = 0
39 + -8f = 7 + 0
39 + -8f = 7

Add '-39' to each side of the equation.
39 + -39 + -8f = 7 + -39

Combine like terms: 39 + -39 = 0
0 + -8f = 7 + -39
-8f = 7 + -39

Combine like terms: 7 + -39 = -32
-8f = -32

Divide each side by '-8'.
f = 4

Simplifying
f = 4

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