Question

. mc088-1.jpg
If mmc088-2.jpg= 7x and mmc088-3.jpg = 3x + 20, what is the value of x?
A

Answer 1

don't quite follow this one but it looks like ...
m-2.j=7x
m-3.j=3x+20
as a pair of simultaneous equations ???

Answer 2

Answer:

i cant see the question but if it is 3x+20 i think its 6.66666666667

Explanation:

6.66666666667