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Romero
 2 years ago
Best ResponseYou've already chosen the best response.12(2x+y)=2(6) 4x+2y=12 add them 4x+2y=4 4x+4x+2y+2y=16 4y=16

Guinness
 2 years ago
Best ResponseYou've already chosen the best response.0elimination mean's solve for one variable. this can be done by simple subtraction of on equation from the other.

Romero
 2 years ago
Best ResponseYou've already chosen the best response.1divide both sides by 4 and you got your y. Use that y and plug it in into any equation and then solve for x

rayford
 2 years ago
Best ResponseYou've already chosen the best response.0may you answer another?

Romero
 2 years ago
Best ResponseYou've already chosen the best response.1Yeah just post it in another question

rayford
 2 years ago
Best ResponseYou've already chosen the best response.0x+2y=10 xy=4 use substituion
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