-x-y=1
-y=1+x
y=-1-x
-1-x=-2x+9
-x=-2x+10
x=10
y=-1-10
y=-11
-21.85.999
I found the ansewr by dividing both of the numbers to equal tthat
Answer:
the answer is contained in the attachment
Step-by-step explanation:
for complete explanation kindly check the attachment.