Answer:
47
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the first step Andre made was
2x+6=3x-8
or, -x+6=-8
And the first step Diego made was
2x+6=3x-8
or, +6=3x-2x
or, 6=x-8
...
It is 588.8 as all you have to do is subtract 0.210 from 589.01 and add up the ''.''