Question

tìm x biết  433 - (15x + 70) = 333

Answer 1

433 - ( 15x +70) = 333

15x +70 = 433-333

15x+70  = 100

15x = 100 -70

15x = 30

x = 30:15

x= 2

=> x =2

tick nhé ha

Answer 2

 433 - [ 15x + 70 ] =  333

 [ 15x + 70 ] =433-333

 15x + 70  =100

15x=100-70

15x=30

x=30:15

x=2

 

Answer 3

15x+70 = 433-33

15x+70 = 400

15x= 400+70 

15x= 470

x=470 : 15

x= 31,(3)