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alli404
 3 years ago
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
alli404
 3 years ago
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

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frx
 3 years ago
Best ResponseYou've already chosen the best response.0When the system only has two variables you just substitute ex. y in terms of x

frx
 3 years ago
Best ResponseYou've already chosen the best response.0\[y=\frac{ x }{ 2 }+\frac{ 1 }{ 2 }\] \[2x(\frac{ x }{ 2 }+\frac{ 1 }{ 2 })=7\]

alli404
 3 years ago
Best ResponseYou've already chosen the best response.0I still don't understand the first answer

zepdrix
 3 years ago
Best ResponseYou've already chosen the best response.0I 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.
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