1)1350+5 (y+100)=15(y-10)-589= 2)9(z-73)-8(z+375)=238-11(z-7)=
3)17(x+13)-19(x-21)+249=25(5x53)-3(7x+576)=
4)8(у-325)-17 (у+940)=6(1096-y)-94 (y-17)
5)85z-27-19(1-z)=43 (1-z)+91+91z=

Question

Математика: 1)1350+5 (y+100)=15(y-10)-589= 2)9(z-73)-8(z+375)=238-11(z-7)=3)17(x+13)-19(x-21)+249=25(5x53)-3(7x+576)=4)8(у-325)-17 (у+940)=6(1096-y)-94 (y-17)5)85z-27-19(1-z)=43 (1-z)+91+91z=​

маріна2017 · Answer

Пошаговое объяснение:1) 1350+5y+500=15y-150-589 1850+739=15y+5y 2589=20y y=2589:20=129,452) 9z-657-8z-3000=238-11z+77 12z=315+3657 12z=3972 z=331...

1)1350+5 (y+100)=15(y-10)-589= 2)9(z-73)-8(z+375)=238-11(z-7)=3)17(x+13)-19(x-21)+249=25(5x53)-3(7x+576)=4)8(у-325)-17 (у+940)=6(1096-y)-94 (y-17)5)85z-27-19(1-z)=43 (1-z)+91+91z=​

1)1350+5 (y+100)=15(y-10)-589= 2)9(z-73)-8(z+375)=238-11(z-7)=
3)17(x+13)-19(x-21)+249=25(5x53)-3(7x+576)=
4)8(у-325)-17 (у+940)=6(1096-y)-94 (y-17)
5)85z-27-19(1-z)=43 (1-z)+91+91z=