Question

2x
(vii)
w/
18
(ix) 3p - 7 = 0
(xi) 200 - 51 = 49
(xiii) 7x-9 = 16​

Answer 1

Sorry! but I couldn't understand your begining questions

answer:

(ix) 3p -7=0

3p=0+7

p = 7/3

xii) 7x-9=16

7x=16+9

7x=21

x=21/7

x=3

Hope it helps!☺️

Mark brainliest if you want and give thanks and a good rating if you like and don't mind