Question

$4 \times \frac{5}{11}x - 3 \times \frac{11}{21}x = 1 \frac{2}{3}$
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Answer 1

20х/11–33х/21=5/3
20х•2–33х/21=5/3
40х-33х/21=5/3
7х/21=5/3
Х/3=5/3
Х=5/3 • 3
Х=5