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Simple algebra problem, what am I doing wrong? |
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| Feb2-13, 08:03 AM | #1 |
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Simple algebra problem, what am I doing wrong?
[tex](x+2)-(3x-2)=x+3[/tex]
[tex]2x+4=x+3[/tex] [tex]x+4=3[/tex] [tex]x=-1[/tex] but wolfram says the answer is [itex]x=\frac{1}{3}[/itex] I can't see where I went wrong. |
| Feb2-13, 08:13 AM | #2 |
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The second line is ##-2x + 4 = x + 3##.
##x - 3x = -2x##, not ##2x##. |
| Feb2-13, 08:17 AM | #3 |
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