tronafap4628p tronafap4628p

15-02-2018
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[tex] \frac{3}{10} = \frac{x}{x + 2} [/tex]

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carlafossil320 carlafossil320

15-02-2018

First, we cross multiply:
3(x+2)=10x
Next we expand the brackets and collect like terms:
3x+6=10x
6=7x
Now we divide both sides by 7 to isolate x:
x=6/7

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