Step-by-step explanation:
3x = 9 - 5y
9-5y+2y=3
9-3y=3
-3y=3-9
-3y=-6
y=2
3x +5y =9
3x + 5(2)= 9
3x + 10= 9
3x= 9-10
3x = -1
x= -1/3
yes yes yes yes yes yes yes yes yes
answer:
step-by-step explanation: