Question

Tìm X biết:

a,  4x:17=0                                          b,  7x-8=713

                        c,  8(x-3)=0

Answer 1

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

c. 8(x-3)=0

=> x-3=0:8

=> x-3=0

=> x=0+3

=> x=3

 

Answer 2

a, 4x:17=0 => 4x=0 => x=0

b, 7x-8=713 => 7x=721=> x=103

c, 8(x-3)=0=> x-3=0=> x=3

Answer 3

a)x=0

b)x=103

c)x=3