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Mathematics 26 Online
OpenStudy (anonymous):

a + 4 ≥ 8 http://prntscr.com/slmri I have no idea how to do this at all can you explain it?

OpenStudy (anonymous):

the second one is the answermy teacher said all u do is flip the sign is what she thinks

OpenStudy (anonymous):

That makes no sense though?

OpenStudy (anonymous):

idk thats what she said i got done with tht lessom and didnt understand it either sorry

OpenStudy (anonymous):

No problem, can anyone explain this?

OpenStudy (nubeer):

subtract 4 on both sides.

OpenStudy (anonymous):

Well.... that was simple enough. So do I just subtract the number on the left every time?

OpenStudy (nubeer):

well depends on the question .. normally u ahve to isolate the variable.

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