Question

va rog ,repede am mare nevoie dau coroana, plssss​

Answer 1

a) (x+2)*2=7*4  

2*x+4=28

2*x = 24

x =12  

b) 3*(x+4)=6*4

3x+12=24

3x=12

x=4

c) 2*(x-7)=3*6  

x-7 = 9

x = 16

d) 3*(x-3)=5*9

3x-9 = 45

3x = 54

x = 18