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IB Math Help

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Reply 20
Original post by sabi06
oh ok I got it. I guess I was thinking to hard, but still how can b =4



You already had another equation earlier on - something like a + 3 = b + 2.

Once you know what a is you can get b from this other equation.
Reply 21
Original post by davros
You already had another equation earlier on - something like a + 3 = b + 2.

Once you know what a is you can get b from this other equation.

Ok got it, thanks so so much for your help and time

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