\(4x:17=0\)

\(4x=0.17\)

\(4x=0\)

\(x=4:0\)

\(x=0\)

4x-17=0               7x-8=713

4x=17                  7x=721

x=4.25                  x=103

\(4x:17=0\)

\(4x=0.17\)

\(4x=0\)

\(x=0:4\)

\(x=0\)

\(7x-8=713\)

\(7x=713+8\)

\(7x=721\)

\(x=721:7\)

\(x=103\)

4.x:17= 0

4.x=0:17

4.x=0

x=0:4

x=0

7.x-8=713

7.x=713+8

7.x=721

x=721:7=103

x-3=0:8

x.3=0

x=0:3

x=0

4x : 17 = 0

4x = 0 x 17

4x = 0

x = 0 : 4

x = 0

7x - 8 = 713

7x = 713 + 8

7x = 721

x = 721 : 7

x = 103

8(x - 3 ) =`0

x - 3 = 0 : 8

x - 3 = 0

x = 0 - 3

x = ( - 3 )

4x:17=0

4x=0.17

4x=0

x=0:4

x=0

7x-8=713

7x=713+8

7x=721

x=721:7

x=103

8(x-3)=0

x-3=0:8

x-3=0

x=0+3

x=3

7x-8=713                          8(x-3)=0                                     4x:17=0

7x=713+8                           =>x-3=0                                     =>4x=0

7x=721                                  =.x=3                                       =>x=0

x=721:7

x=103

7x-8=713                             8(x-3)=0                      4x÷17=0

7x=713+8                              x-3=0÷8                     4x=17×0

7x=​721                                x-3=0                             4x=0

x=721÷7                             x=3+0  ;                              x=0÷4

x=103                                  x=3                                     x=0

Bài đó bằng 21 mà

* 4x : 17 = 0 

4x = 0

x = 0 : 4 = 0

* 7x - 8 = 713

7x = 713 + 8

7x = 721

x = 721 : 7 = 103

* 8(x - 3) = 0

8x - 24 = 0

8x = 24

x = 24 : 8

x = 3

Nhớ k cho mình với nhá!

4x : 17 = 0

=> 4x = 0 x17 = 0

=> x = 0 : 4 = 0

7x - 8 = 713

=> 7x = 713 + 8 = 721 

=> x = 103

8( x- 3 ) = 0 

=> x-3 = 0 : 8 = 0

=> x = 0 + 3 = 3

\(4x:17=0\)

\(=>4x=0\)

\(=>x=0\)

\(7x-8=713\)

\(=>7x=721\)

\(=>x=103\)

\(8\left(x-3\right)=0\)

\(=>x-3=0\)

\(=>x=3\)

a/ x=0

b/ x=705/7

c/ x=-3

0

.4x : 17 = 0 

<=> 4x = 17

<=> x = 17/4 = 4,25

7x - 8 = 713

<=> 7x = 713 + 8

<=> x = 103

8 ( x - 3 ) = 0

<=> 8x - 24 = 0

<=> 8x = 24

<=> x = 4

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.

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4x:17=0                                                  7x-8=713                                                   8(x-3)=0

4x=0.17=0                                              7x=713+8=721                                             x-3=0:8=0

x=0:4=0                                                  x=721:7=103                                               x=0+3=3

Vậy x=0                                                 Vậy x=103                                                 Vậy x=3

a) 4x : 17 = 0

=> 4x = 0

=> x = 0

b) 7x - 8 = 713

=> 7x = 721

=> x = 103

t i c k nhé!! 346457457568468484674657363565475473535635

a ) 4x : 17 = 0

     4x        = 0 x 17

     4x        = 0

       x        = 0 : 4

       x        = 0

b ) 7x - 8 = 713

     7x      = 713 + 8

     7x       = 721

       x       = 721 : 7

       x       =103

a) 4x : 17 = 0

4x = 0 * 17 = 0

x = 0 : 4 = 0

b) 7x - 8 = 713

7x = 713 + 8

7x = 721

x = 721 : 7

x = 103