Solve for f
f>1.5
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f-7.9+1.5>-3.2-1.7
Combine 2f and -f to get f.
f-6.4>-3.2-1.7
Add -7.9 and 1.5 to get -6.4.
f-6.4>-4.9
Subtract 1.7 from -3.2 to get -4.9.
f>-4.9+6.4
Add 6.4 to both sides.
f>1.5
Add -4.9 and 6.4 to get 1.5.
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Limits
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