Question

5y-3(x-y)=7
6y-3(y-x)=9
paso a paso ✨​

Answer 1

5y-3x+3y=7
5y+3y-3x=7
8y-3x=7

6y-3y+3x=9
3y+3x=9
Y+x=3
X+y=3

8y-3x=7
Y+x=3

Y=3-x

8(3-x)-3x=7
24-8x-3x=7
-8x-3x=7-24
-11x=-17
X=-17/-11
X=17/11

Y=3-17/11
Y=33/11-17/11
Y=16/11