Question

Tolong donk soal no 15 please dibantu ya

Answer 1

X-3y-5= 0
x-3y=5

2x-5y=9

x-3y=5
2x-5y=9

2x-6y=10
2x-5y=9
___________-
-y=1
y=-1

x-3y=5
x-3(-1)=5
x+3=5
x=2

3x+2y
3.2+2.-1
6-2
4

semoga membantu dan benar