exam Maths Puzzle Numerical Ability

If you could, please help me with this problem.
thanks

2
-------- +2
x + 4
------------------------
3
------- + 1
(x + 4)

Read Solution (Total 0)

exam Other Question

A common mistake when solving equations is the following:
The equation: 2(x- 2) = x+ 3
First step in solving: 2x- 2= x + 3
Write a clear explanation of what error has been made. What could be done to
avoid this error? Transpose V = 2R/R-r so that r is the subject