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OpenStudy (anonymous):
Four times the sum of a number and 3 is at least 28
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OpenStudy (shamil98):
4(x+3) >= 28
OpenStudy (anonymous):
steps: 4x+12>=28 4x>=28-12 4x>=16 x>=4
OpenStudy (anonymous):
Umm I think u have to take parenthesis offhand subtract 3 on both sides then 28 - 3 is 25 then idk after that
OpenStudy (anonymous):
Oh thanks
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