Реши уравнения
А) (4*b-16):2=10
Б) (2+x:7)*8=72
В)35:(15-y:8)=5
Г)(t*3+5):4=8

А)(4•b-16):2=10(4•b-16)=10•2(4•b-16)=204•b=20+164•b=36b=36:4b=9Б)(2+x:7)•8=72(2+x:7)=72:8(2+x:7)=9x:7=9-2x:7=7x=7•7x=49В)35:(15-y:8)=5(15-y:8)=35:5(15-y:8)=7y:8=15-7y:8=8y=8•8y=64Г)(t•3+5):4=8(t•3+5)=8•4(t•3+5)=32t•3=32-5t•3=27t=27:3t=9