Mathematics, 13.10.2020 15:01 th483
How do I solve a problem like this? I solved it like: 3x-10+2x+20=45 and got x=9 but I was wrong. Can you help me understand what I did wrong? Thank you!
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How do I solve a problem like this?
I solved it like: 3x-10+2x+20=45 and got x=9 but I was wrong. C...
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