Question

a + 4 ≥ 8
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I have no idea how to do this at all can you explain it?

Answer 1

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

Answer 2

That makes no sense though?

Answer 3

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

Answer 4

No problem, can anyone explain this?

Answer 5

subtract 4 on both sides.

Answer 6

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

Answer 7

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