Answer:
The second one
Step-by-step explanation:
Answer:
x=1.5y
Step-by-step explanation:
4(x/y+1)=10
x/y+1=10/4
x/y+1=2.5
x/y=2.5-1
x/y=1.5
x=1.5y
What’s do you need help solving
Answer:
x=-2, y=-3
Step-by-step explanation:
we can rearrange the questions to make it easier
y=3x+3
2y=-3x-12
if you add the two equations, you get
3y=0x-9
so y=-9/3 = -3
plug y into one of the equations
-3=3x+3
-6=3x
x=-2
and then check your work by plugging into the other equation:
2*-3=-3(-2)-12
-6=6-12
-6=-6