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2016740e
Group Title
For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation?
2x + y = 8
x  y = 5
Answer
8  2x
8 + 2x
8 + 2x
8  2x
 2 years ago
 2 years ago
2016740e Group Title
For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation? 2x + y = 8 x  y = 5 Answer 8  2x 8 + 2x 8 + 2x 8  2x
 2 years ago
 2 years ago

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CliffSedge Group TitleBest ResponseYou've already chosen the best response.0
So, isolate y in the first equation and what do you get? If you only had the first equation and you were trying to solve for y, what would you do?
 2 years ago

2016740e Group TitleBest ResponseYou've already chosen the best response.0
would it be 82x
 2 years ago

CliffSedge Group TitleBest ResponseYou've already chosen the best response.0
Yes, the only thing you have to do to get y by itself is subtract 2x from both sides.
 2 years ago

2016740e Group TitleBest ResponseYou've already chosen the best response.0
okay thanks
 2 years ago
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