как решить 735:(6x+17)=21

Question

как решить 735:(6x+17)=21

Answer 1

6x + 17 = 735/21;
6x + 17 = 35;

6x = 35 - 17;

6x = 18;

x = 18/6;

x = 3. 

Answer 2

735 / (6x + 17) = 21

(6x +17) = 735 / 21

(6x + 17) = 35

6x = 35 - 17

6x = 18

x= 18/6

x= 3