Answer:
7 2/5=2/3x-4 1/2
37/5=2/3x-9/2 /×30
30×37/5=30×2/3x+30×(-9/2)
222=20x-135
-20x=-135-222
-20x=-357
20x=357
x=357/20
x=17 17/20
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