
Elizabeth R. answered 11/05/20
Psychology and Education Student Experienced in Several Subjects
If one plane holds 50 more people than the other, then without the 50 extra people on the one plane, you can assume they will be at the same capacity. Essentially, you can find this by doing 450-50=400, then 400/2=200. Remember to not leave it at 200 for both, since one of them has 50 more passengers than the other. This means one plane will have 200 passengers and the other will have 250. You can check or prove this by adding them together to get the total that was stated in the problem: 200+250=450.
Here's the algebraic process:
x+(x+50)=450 (this is what's stated in the problem, where x is plane 1 and (x+50) is plane 2. Solve for x.)
2x+50=450 (Since there's no multiplication, just add like terms to simplify the left side.)
2x=450-50
2x=400
x=400/2
x=200 passengers for the smaller plane
200+50=250 passengers for the larger plane
Proof/Check:
200+250=450
450=450
I hope this helped!