Question

( 6x - 39 ) : 3 = 201

23 + 3x = 5⁶ : 5³

^{tìm X}

Answer 1

Sửa:

(6x-39):3=201

6x-39=201.3

6x-39=603

6x=603+39

6x=642

x=107

 

23+3x=5^6:5^3

23+3x=5^3=125

3x=125-23

3x=102

x=102:3

x=34