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 one year ago
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For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation?
3x + y = 8
x  2y = 10
2y + 10
2y + 10
2y  10
2y  10
 one year ago
*fan and medal awarded* For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation? 3x + y = 8 x  2y = 10 2y + 10 2y + 10 2y  10 2y  10

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mikaa_toxica13
 one year ago
Best ResponseYou've already chosen the best response.0what is x. x isnt a number so i cant add it. please explain.

hba
 one year ago
Best ResponseYou've already chosen the best response.0x  2y = 10 Shift x to the other side of the '= sign'

mikaa_toxica13
 one year ago
Best ResponseYou've already chosen the best response.0okay after adding x what would iget cuz your not really helping. i can do the add 10 thing

mikaa_toxica13
 one year ago
Best ResponseYou've already chosen the best response.0what do i get after adding x.

zaynahf
 one year ago
Best ResponseYou've already chosen the best response.1You would try to isolate the x term: x  2y = 10 First move the 2y over +2y +2y  x = 2y  10 Now get rid of the negative on the x by dividing by 1  1 x= 2y + 10 < this is what you would plug in
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