Question

70-5[x-3]=45

Answer 1

70-5[x-3]=45

5.(x-3)=70-45

5.(x-3)=25

x-3=25:5

x-3=5

x=5+3

x=8 nha Huynh Thi My Duyen

Answer 2

70 - 5( x - 3 ) = 45

5( x - 3 ) = 70 - 45 = 25

x - 3 = 25 : 5 = 5

x = 5 + 3 = 8