Solve for f
f=\frac{25}{31}\approx 0.806451613
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\left(6\times 5+1\right)f=25
Multiply both sides of the equation by 5.
\left(30+1\right)f=25
Multiply 6 and 5 to get 30.
31f=25
Add 30 and 1 to get 31.
f=\frac{25}{31}
Divide both sides by 31.
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