решите уравнение:
a)4x-32\12=4\5
б)6х+3\27=5\9
в)4х-24\60=4\15
г)3\4=7х+9\40
a)4x-32\12=4\5
б)6х+3\27=5\9
в)4х-24\60=4\15
г)3\4=7х+9\40
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Answers & Comments
a)4x-8/3=4/5
4x=4/5+8/3
4x=52/15
x=13/15
б)6x+1/9=5/9
6x=5/9-1/9
6x=4/9
x=2/27
в)4x-2/5=4/15
4x=4/15+2/5
4x=2/3
x=1/6
д)-7x=9/40-3/4
-7x=-21/40
x=3/40