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alli404
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When solving systems of equations, how do you determine what method to use?
solve the system and post your solution, showing your steps so that other students can see which method you chose.
2y = x + 1
–2x – y = 7
 one year ago
 one year ago
alli404 Group Title
When solving systems of equations, how do you determine what method to use? solve the system and post your solution, showing your steps so that other students can see which method you chose. 2y = x + 1 –2x – y = 7
 one year ago
 one year ago

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frx Group TitleBest ResponseYou've already chosen the best response.0
When the system only has two variables you just substitute ex. y in terms of x
 one year ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[y=\frac{ x }{ 2 }+\frac{ 1 }{ 2 }\] \[2x(\frac{ x }{ 2 }+\frac{ 1 }{ 2 })=7\]
 one year ago

alli404 Group TitleBest ResponseYou've already chosen the best response.0
I still don't understand the first answer
 one year ago

zepdrix Group TitleBest ResponseYou've already chosen the best response.0
I want to punch that dog in the face, omahhhgaaaaaa. It is so adorable, I can't stand it :O Some type of teacup dog IN A TEACUP! It's just... It's just not right.. my eyes can't handle the cuteness.
 one year ago
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