Question

8.(5x+8)=-96
3x+(25-62)=23
-84÷(-6)-3x=29
-20×(x-3)=-180
6×(x-4)=-54

plas dau coroana​

Answer 1

Răspuns:

•8(5x+8)=-96

40x+64=-96

40x=-96-64

40x=-160

x=-160÷40

x=-4

•3x+(25-62)=23

3x+(-37)=23

3x-37=23

3x=23+37

3x=60

x=20

•-84÷(-6)-3x=29

+14-3x=29

-3x=29-14

-3x=15

x=-5

•-20(x-3)=-180

-20x+60=-180

-20x=-180-60

-20x=-240

x=+12

•6(x-4)=-54

6x-24=-54

6x=-54+24

6x=-30

x=-5

sper ca te am ajutat<3