alchyplonk alchyplonk

24-03-2015
Mathematics

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how do you solve this equation 9(e-2)=8(e-1)

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0000000 0000000

24-03-2015

9(e-2)=8(e-1)
9e-18=8e-8|+18
9e=8e-8+18
9e=8e+10|-8e
9e-8e=10
e=10

Answer: e=10

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konrad509 konrad509

25-03-2015

[tex]9(e-2)=8(e-1)\\ 9e-18=8e-8\\ 9e-8e=-8+18\\ e=10[/tex]

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