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Solve this inequality.70+ 15 <31 – 8

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The objective of this excercise is to clear the variable t. We need to pass every term with a t to one side of the inequality and every term without it to the other side:


7t+15<3t-8
7t-3t<-8-15
4t<-23

then we have:


t<(-23)/(4)

And finally we have that:


t<-5.75

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