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1honey
 3 years ago
Systems Using Substitution
3x + 2y = 20
y = x + 4
1honey
 3 years ago
Systems Using Substitution 3x + 2y = 20 y = x + 4

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

Marie92
 3 years ago
Best ResponseYou've already chosen the best response.0solve 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

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

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

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