Rulersky2
Rulersky2
27-05-2015
Mathematics
contestada
What is the answer to the equation 5x=2x+20?
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Аноним
Аноним
27-05-2015
[tex]5x = 2x + 20 \\ subtract--------\ \textgreater \ -2x \\ 3x = 20 \\ Divide -----\ \textgreater \ 3x \\ \\ x = 6 \frac{2}{3} [/tex]
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AL2006
AL2006
27-05-2015
I don't know. But I know how to find it. Let's work it out together:
5x = 2x + 20
Subtract 2x from each side: 3x = 20
Divide each side by 3 :
x = 20/3
or ( 6 and 2/3 ).
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