SOLUTION: Us the method of substitution by solving: x-y=13 5x-5y=15 Can you show me the work so maybe I can get it? thank you, thank you!

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Question 744629: Us the method of substitution by solving:
x-y=13
5x-5y=15
Can you show me the work so maybe I can get it?
thank you, thank you!
Answer by sachi(548) About Me  (Show Source):
You can put this solution on YOUR website!
x-y=13.........1
5x-5y=15.......2
from 1
x=y+13
substituting this in eqn 2
5(y+13)-5y=15
or 5y+65-5y=15
or 65=15
so the question is wrong