Question 152772
-2x+3y=15
10x-11y=9

we have a system of equations so we have to fin x and y that verifies both equations

doing 1st eq by 5

-10x+15y=75
10x-11y=9

adding both eq

4y-84 then y=21

using 2nd eq

10x-11(21)=9
10x=9+231=240
x=24


so solution is x=24,y=21