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
a) 4x : 17 = 0
4x = 0.17
4x = 0
=> x = 0:4
=> x = 0
b) 7x - 8 = 713
7x = 713 + 8
7x = 721
=> x = 721 : 7
=> x = 103
4x:17=0
4x=0x17
4x=0
x=0:4
x=0
Vậy x=0
7x-8=713
7x-8=713
7x=713+8
7x=721
x=721:7
x=103
Vậy x=103
4x : 17 = 0
4x = 0 x 17
4x = 0
x = 0
Vậy x = 0
7x - 8 = 713
7x = 713 + 8
7x = 721
x = 721 : 7
x = 103
Vậy x = 103
4x : 17 = 0 7x - 8 = 713
4x = 0 . 17 7x = 713 + 8
4x = 0 7x = 721
x = 0 : 4 x = 721 : 7
x = 0 x = 103
Chúc bạn học tốt !
Ta có :
4x : 17 = 0
4x = 0
x = 0
7x - 8 = 713
7x = 721
x = 721 : 7
x = 103
4x : 17 = 0
\(\Rightarrow\)4x = 0 . 17 = 0
\(\Rightarrow\)x = 0 : 4 = 0
vậy x = 0
7x - 8 = 713
\(\Rightarrow\)7x = 713 + 8 = 721
\(\Rightarrow\)x = 721 : 7 = 103
vậy x = 103
chúc bạn học tốt!!!
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
Chúc bạn học tốt!
Thân!
4x : 17 = 0
=> 4x = 0
=> x = 0
7x - 8 = 713
=> 7x = 721
=> x = 103
4x= 0.17=0
x= 0:4=0
7x= 713+8 = 721
x= 721: 7=13
\(4x:17=0\Rightarrow4x=0.17\Rightarrow4x=0\)
\(x=0:4\Rightarrow x=0\)
\(7x-8=713\Rightarrow7x=713+8\Rightarrow7x=721\)
\(x=721:7\Rightarrow x=103\)
4x:17=0
4x=0.17
4x=0
x=0:4
x=0
vậy x=0
7x-8=713
7x=713+8
7x=721
x=721:7
x=103
vậy x=103
4x:17=0 =>4x=0.17 =>x=0
7x-8=713 =>7x=713+8 =>7x=721 =>x=721:7 =>x=103
4x:17=0
=>4x=0.17
=>4x=0
=>x=0
7x-8=713
=>7x=713+8
=>7x=721
=>x=721:7
=>x=103
Trl:
4x : 17 = 0
\(\Rightarrow\)4x = 0 x 17
\(\Rightarrow\)4x = 0
\(\Rightarrow\)0 : 4
\(\Rightarrow\)0
7x - 8 = 713
\(\Rightarrow\)7x = 713 + 8
\(\Rightarrow\)7x = 721
\(\Rightarrow\)7x = 721 : 7
\(\Rightarrow\)7x = 103
Hc tốt