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28-05-2021
Mathematics

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(x – 2) / 4 – (3x + 5) / 7 = – 3, x = ?

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nguyenhieu231004 nguyenhieu231004

28-05-2021

Answer:

under

Step-by-step explanation:

change the underminator, we have

7×(x-2)-4×(3x+5)=-3×7×4

7x-14-12x-20=-84

-5x=-50

x=10

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