Which equation have the same value of × as 3/5(30×-15)=72 check all that apply

18x-15=72
50×-25=72
18×-9=72
3(6×-3)=72
18×=81
18×=63
×=3.5
×=4.5

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000