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Emilyggarza
Group Title
I need help bad, can someone please help me?
a +7b = 13
a+ 2b = 2
there is on solution it is have to type a order pair.
i got a+7b =13
a+ 2b =2
a+7b =13
2+2= 4
b= 12?
simply a = 3 ?
can anyone help me?
 one year ago
 one year ago
Emilyggarza Group Title
I need help bad, can someone please help me? a +7b = 13 a+ 2b = 2 there is on solution it is have to type a order pair. i got a+7b =13 a+ 2b =2 a+7b =13 2+2= 4 b= 12? simply a = 3 ? can anyone help me?
 one year ago
 one year ago

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Emilyggarza Group TitleBest ResponseYou've already chosen the best response.0
I will really appreciate if someone can help me?
 one year ago

Goten77 Group TitleBest ResponseYou've already chosen the best response.0
hmm this is what ied do a+2b=2 this means a = 2b plug this into second and get 22b+7b=13 clean up and get 5b=15 then b=3 can u do the rest?
 one year ago

Emilyggarza Group TitleBest ResponseYou've already chosen the best response.0
okay 2b+7b=13 and 5b=15=3 so that mean that the pair are (5b=15, 3) right?
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
Goten77 showed that b = 3 a +7b = 13 a +7(3) = 13 ... plug in b = 3 a + 21 = 13 a = 13  21 a = 8  or a+ 2b = 2 a+ 2(3) = 2 a + 6 = 2 a = 2  6 a = 8 So either way, we get a = 8
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
so the solution as an ordered pair is (8, 3)
 one year ago

Emilyggarza Group TitleBest ResponseYou've already chosen the best response.0
why is it u do it so easy and the other person confused me? okay thank you so much, it like 7x 3= 21 then subtract 21 by 13 = 8 thanks
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
you got it
 one year ago

Goten77 Group TitleBest ResponseYou've already chosen the best response.0
well i thought u would follow the work....
 one year ago
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