Solve for f
f\geq -36
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5f\geq -286+106
Add 106 to both sides.
5f\geq -180
Add -286 and 106 to get -180.
f\geq \frac{-180}{5}
Divide both sides by 5. Since 5 is positive, the inequality direction remains the same.
f\geq -36
Divide -180 by 5 to get -36.
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