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77julia77 [94]
3 years ago
15

What is the answer to the equation 5x=2x+20?

Mathematics
2 answers:
Alexandra [31]3 years ago
4 0
5x = 2x  + 20  \\ subtract--------\ \textgreater \  -2x
 \\ 3x = 20  \\ Divide -----\ \textgreater \ 3x \\  \\ x = 6 \frac{2}{3}
Agata [3.3K]3 years ago
3 0

I don't know.  But I know how to find it.  Let's work it out together:

                                              <u>5x  =  2x + 20</u>

Subtract  2x  from each side:    3x  =  20

Divide each side by  3 :              <em>x  =  20/3</em>  or    ( 6 and 2/3 ).


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