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whadduptori
Group Title
Can someone show me work?
Solve the system using elimination
5x+4y=12
3x3y=18
 one year ago
 one year ago
whadduptori Group Title
Can someone show me work? Solve the system using elimination 5x+4y=12 3x3y=18
 one year ago
 one year ago

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random123 Group TitleBest ResponseYou've already chosen the best response.2
rewrite both equations with 12y (3)5x +(3)4y = (3)12 (4)3x (4)3y = (4)18 15x +12y = 36 12x 12y = 72 add both equations ** +12y and  12y cancel each other out you're left with: 27x = 108 x = 108/27 = 4 sub x = 4 into any of the 2 original equations and you'll get y=2
 one year ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
yes, thank you i get it! thank you so much for your help!
 one year ago

random123 Group TitleBest ResponseYou've already chosen the best response.2
No prob :)
 one year ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
so thw solution will be (4,2)
 one year ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
okay thanks again!!
 one year ago
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