What is the solution of the proportion 5/x+4=3/x-2?
one thing you could do is flip both of them first.
or just cross multiply
what do you mean by fliping it
if you have \[ \frac{5}{x+4} = \frac{3}{x-2} \] you could write it as \[ \frac{x+4}{5} = \frac{x-2}{3} \] maybe this way you can see how to solve it? I would either cross multiply or multiply both sides by 15 to get rid of the denominators.
oh ok thx
cross multiplying looks easy: \[ 5(x-2)= 3(x+4)\] distribute the 5 on the left side (multiply x and -2 by 5) distribute the 3 on the right side what do you get?
yes i do but i tried that way n it did not work
5(x−2)=3(x+4) what do you get after distributing the 5 and the 3?
oh i earsed it but i got x = 7
5(x−2)=3(x+4) what do you get after distributing the 5 and the 3?
the flipping way i got x = 11
Join our real-time social learning platform and learn together with your friends!