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JustinR
Group Title
What is the solution of the system?
7x + 5y = 19
–7x – 2y = –16
 one year ago
 one year ago
JustinR Group Title
What is the solution of the system? 7x + 5y = 19 –7x – 2y = –16
 one year ago
 one year ago

This Question is Closed

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1353454749647:dwlets use the addition method
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1353454777831:dw
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1353454798658:dw
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
oh ok so would it be (2,1)
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
kewl can i ahev help with another one too please?
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
Which method would be the simplest way to solve the system? y = x 2x + 3y = 28
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
sub because you already know what y is it is x 2x+3x=28 finish solving for x
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
oh ok so how bout this one? What is the solution of the system? y = x 2x + 3y = 28
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1353455149190:dwfinish it
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
dw:1353455223111:dw
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
yes and y=x so y=5.6
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
these 2 lines cross at (5.6, 5.6)
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
(2, 3) (8, 4) (7, 3.5) (2, 14) But these are my options for an answer!
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
did you write the system correctly?
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
What is the solution of the system? y = 1/2 x 2x + 3y = 28
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
sorry I wrote it wrong
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1353455453558:dwis this correct?
 one year ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1353455491158:dwcorrect solution please close this problem and post a new one
 one year ago

JustinR Group TitleBest ResponseYou've already chosen the best response.0
NO its y=1/2x 2x+3y=28 That is the problem!
 one year ago
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