3(x-2)=2 5(z+3)=10 3(2x-7)=9 2(2-y)=y-5 -(4x-2)= - вопрос №3512609322531032792254253438 от Reixerrr 25.02.2020 19:23

Question

Математика: 3(x-2)=2 5(z+3)=10 3(2x-7)=9 2(2-y)=y-5 -(4x-2)= -5 -(3x-4)=3x-8

Reixerrr · Answer

3(x-2)=23х-6=23х=8х=8/3=2 2/35(z+3)=105z+15=105z=-5z=-13(2x-7)=96x-21=96x=21+96x=30x=30|6x=52(2-y)=y-54-2y=y-53y=9y=9/3у=3-(4x-2)= -5-4х+2=-54х=7х=7/4х=1 3/4-(3x-4)=3x-8-3х+4=3х-86х=12х=12/6х=2...