## Algebra 1: Common Core (15th Edition)

$\frac{1}{3}$$\lt$$f$
$0\lt-\frac{1}{3}+f$ Isolate f by add $\frac{1}{3}$ to both sides $0+\frac{1}{3}\lt-\frac{1}{3}+\frac{1}{3}+f$ $\frac{1}{3}$$\lt$$f$ To check, make sure that a number that is greater than $\frac{1}{3}$ $f=1$ $\frac{1}{3}$$\lt$$1$ $true$ $\frac{1}{3}$$\lt$$f$