Question

Which of the following equations is the result of cross multiplying the given proportion?

4/k+3=-2/k-5

-2(k-5)=4(k+9)
(-2)(4)=(k-5)(k+9)
-2(k+9)=4(k-5)

Answer 1

If k+9 should be k+3 then the last choice is the correct one.