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Dominik [7]
3 years ago
11

-20x/3 + 15x/7 =5 what is x the variable

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
5 0
(7)-15/7 to cancel the denominator

Do the same with the other fraction

You should have
-20x+15x=107

X=21.4

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