SOLUTION: x-8y=18 -16x+16y=-8 How do I solve this using substitution method?

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Question 556515: x-8y=18
-16x+16y=-8
How do I solve this using substitution method?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x-8y=18
-16x+16y=-8
How do I solve this using substitution method?
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You solve 1 of the eqns for 1 of the variables.
Then you sub for that variable in the other equation.