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chiaroscuro Group TitleBest ResponseYou've already chosen the best response.0
look at your previous post of the same question
 3 years ago

Marie92 Group TitleBest ResponseYou've already chosen the best response.0
solve the first equation for x then substitute that x in for the x in the second equation in the second equation you are solving for y
 3 years ago

Marie92 Group TitleBest ResponseYou've already chosen the best response.0
after you find y go back to your first equation and plug in your y and solve for x
 3 years ago

afs2010 Group TitleBest ResponseYou've already chosen the best response.0
y = x+4 so u but that in place of y so you have 3x 2(x+4)=20 then simply solve for x
 3 years ago

Marie92 Group TitleBest ResponseYou've already chosen the best response.0
afs os simpler
 3 years ago

afs2010 Group TitleBest ResponseYou've already chosen the best response.0
correction i left out a plus 3x+2(x+4)=20 solve for x then plug in to other one and u will get y
 3 years ago
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