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Southerngirl265
Group Title
find the solution of the system. Use substitution.
2x – y = –7
4x – y = –4
 one year ago
 one year ago
Southerngirl265 Group Title
find the solution of the system. Use substitution. 2x – y = –7 4x – y = –4
 one year ago
 one year ago

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Roynsky Group TitleBest ResponseYou've already chosen the best response.0
Same as the last one. Find the two terms in each equation you can add together canceling out the term. For example if you add both equations tell me what you would end up with?
 one year ago

Southerngirl265 Group TitleBest ResponseYou've already chosen the best response.0
what do you mean?
 one year ago

Roynsky Group TitleBest ResponseYou've already chosen the best response.0
Okay hand on I'll try to draw it out for you so you understand what I'm doing:
 one year ago

Roynsky Group TitleBest ResponseYou've already chosen the best response.0
dw:1359180003805:dw
 one year ago

Roynsky Group TitleBest ResponseYou've already chosen the best response.0
Now solve for "x". Then sub in "x" value into an equation to find the "y" value
 one year ago

shaik0124 Group TitleBest ResponseYou've already chosen the best response.1
dw:1359180519486:dw
 one year ago

shaik0124 Group TitleBest ResponseYou've already chosen the best response.1
hope u understand
 one year ago

Southerngirl265 Group TitleBest ResponseYou've already chosen the best response.0
so x is 1.5
 one year ago

Southerngirl265 Group TitleBest ResponseYou've already chosen the best response.0
in decimal form
 one year ago

Roynsky Group TitleBest ResponseYou've already chosen the best response.0
Pretty much.
 one year ago

shaik0124 Group TitleBest ResponseYou've already chosen the best response.1
ya x=15@south
 one year ago
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