The answer is -4,0 4,8 because u would solve for one variable in one of the equations and then substitute the result into the other
X+8y=18
-5x+3y=-4
Multiply the first equation by 5
Add the two equations together
5x+40y=90
-5x+3y=-4
43y=86
Y=2
Plug y into one equation to find x
X+16=18
X=2
Is there anything else to this question
Answer:
5/9 or 0.5
Step-by-step explanation:
i hope this helps :)
So what you asked this is what I got
x(y) = 4.5
If x= 0.5 then
0.5(y) = 4.5
y=9
x(y) = 4.5
10(y) = 4.5
y= 0.45
hope this helps :)