SOLUTION: it writes solve the inequality: -2<4z+10<12. - Thank you

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Question 40993: it writes solve the inequality: -2<4z+10<12.
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Thank you




















Answer by zeynep(43) About Me  (Show Source):
You can put this solution on YOUR website!
-2<4z+10<12
To solve this inequality we will try to leave z alone. To do this first we subtract 10 from each side;
-2-10 < 4z+10-10 < 12-10
-12 < 4z < 2
Now let's divide each side by 4;
-12/4 < 4z/4 < 2/4
-3 < z < 1/2