SOLUTION: x+20=y+80 What is the value of x-y?

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Question 166010: x+20=y+80 What is the value of x-y?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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x+20=y+80 What is the value of x-y?
:
x + 20 = y + 80
Subtract 20 from both sides
x = y + 80 - 20
x = y + 60
Subtract y from both sides
x - y = 60