Question

1 divided x+1 + 2 divided x+2=5 divided x+4, x not equal to -1,-2,-4

Answer 1

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

x+2=5
x=5-2
=3--------------(2)

x+4
x=-4--------------(3)

according to question
equation(1)/(2)/(3)
-3/3×-4
-1×-4
= 4