Solve for x
x<10
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4+x<\frac{-126}{-9}
Divide both sides by -9. Since -9 is negative, the inequality direction is changed.
4+x<14
Divide -126 by -9 to get 14.
x<14-4
Subtract 4 from both sides.
x<10
Subtract 4 from 14 to get 10.
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Limits
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