Solve for x
x<-14
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2x+28<0
Add 12 and 16 to get 28.
2x<-28
Subtract 28 from both sides. Anything subtracted from zero gives its negation.
x<\frac{-28}{2}
Divide both sides by 2. Since 2 is positive, the inequality direction remains the same.
x<-14
Divide -28 by 2 to get -14.
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Matrix
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Simultaneous equation
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Limits
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