Solve for x
x\geq -3
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15x\geq -45
Subtract 45 from both sides. Anything subtracted from zero gives its negation.
x\geq \frac{-45}{15}
Divide both sides by 15. Since 15 is positive, the inequality direction remains the same.
x\geq -3
Divide -45 by 15 to get -3.
Examples
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Matrix
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Limits
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