Kanta has p pencils in her box. She puts q more pencils in the box. The total number of pencils with her are

19

x – 4 = – 2 has a solution

20

= 2 denotes a

22

The equation 4x = 16 is satisfied by the following value of x

23

I think of a number and on adding 13 to it, I get 27. The equation for this is