Question

200 - 2 ( x + 6 ) = 14; 3 ( x + 5 ) + 7 = 64; 50 - 3 ( x + 1 ) = 23; 6 x + 2 nhân x = 24 + 16 

Answer 1

tìm x hả bạn

Answer 2

      200-2(x+6)=14

=> 2(x+6)=200-14

=> 2(x+6)=186

 => x+6=186:2

=> x+6=93

=> x=93-6

=> x=87

            

Answer 3

       3(x+5)+7=64

=>3(x+5)=64-7

=>3(x+5)=57

=>x+5=57:3

=>x+5=19

=>x=19-5

=>x=14

Answer 4

         50-3(x+1)=23

=>3(x+1)=50-23

=>3(x+1)=27

=>x+1=27:3

=>x+1=9

=>x=9-1

=>x=8

Answer 5

      6x+2x=24+16

=>8x=40

=>x=40:8

=>x=5