Solve for x
x\geq -15
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x\geq \frac{7.5}{-0.5}
Divide both sides by -0.5. Since -0.5 is negative, the inequality direction is changed.
x\geq \frac{75}{-5}
Expand \frac{7.5}{-0.5} by multiplying both numerator and the denominator by 10.
x\geq -15
Divide 75 by -5 to get -15.
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