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livelaughlove
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how do you solve x+y=4 xy=8
solving it as a linear equation using addition?
 3 years ago
 3 years ago
livelaughlove Group Title
how do you solve x+y=4 xy=8 solving it as a linear equation using addition?
 3 years ago
 3 years ago

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sugarface Group TitleBest ResponseYou've already chosen the best response.0
x and y are 2 for xy=4 x is 10 and y is 2 for xy=8
 3 years ago

beens Group TitleBest ResponseYou've already chosen the best response.0
simultaneous equations add both equations to get rid of the y's in this question 2x = 4 x=2
 3 years ago

beens Group TitleBest ResponseYou've already chosen the best response.0
Subs in any of the two equations to get y 2+y=4 in first equation y=6
 3 years ago
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