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Solve the system, using substitution. Write the solution as an ordered pair.
x = 2y  2 and 3x  y = 14
(6, 4)
(4, 6)
(1, 0)
(0, 1)
no solution
 one year ago
 one year ago
Solve the system, using substitution. Write the solution as an ordered pair. x = 2y  2 and 3x  y = 14 (6, 4) (4, 6) (1, 0) (0, 1) no solution
 one year ago
 one year ago

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sha0403Best ResponseYou've already chosen the best response.1
ans is (6,4)? correct?
 one year ago

abb0tBest ResponseYou've already chosen the best response.0
Substitute your x = 2y2 for x in the second equation. and solve for y.
 one year ago

abb0tBest ResponseYou've already chosen the best response.0
Once you have your y, plug in that value back for the first equation to get your x.
 one year ago

JoãoVitorMCBest ResponseYou've already chosen the best response.2
3(2y  2)  y = 14 5y6 = 14 y=4 => x=6 (6,4)
 one year ago

EmmaHBest ResponseYou've already chosen the best response.0
how did you get 5y? it would be 6y
 one year ago

JoãoVitorMCBest ResponseYou've already chosen the best response.2
yes but them you have a y, so 5y
 one year ago

EmmaHBest ResponseYou've already chosen the best response.0
5y6=14 i get that but what did you do after that?
 one year ago

JoãoVitorMCBest ResponseYou've already chosen the best response.2
5y = 14+6 5y = 20 y=4 them from 3x  y = 14 3x  (4) = 14 3x = 18 x=6 so (6,4)
 one year ago

EmmaHBest ResponseYou've already chosen the best response.0
oh ok thank you i get it:)
 one year ago
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