Solve for x
x<11
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-2x>-15-7
Subtract 7 from both sides.
-2x>-22
Subtract 7 from -15 to get -22.
x<\frac{-22}{-2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
x<11
Divide -22 by -2 to get 11.
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Matrix
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Simultaneous equation
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Limits
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