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AonZ Group TitleBest ResponseYou've already chosen the best response.0
I know how to solve 2 simutaneous equations but no idea about 3
 one year ago

AonZ Group TitleBest ResponseYou've already chosen the best response.0
i rather the elimination method :P
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
ok, so if i help you get 2 equations in x and y only , will you be able to solve the rest ? 1) Add 1st and 2nd equation, what u get ?
 one year ago

AonZ Group TitleBest ResponseYou've already chosen the best response.0
i just need the steps in which to complete it i think
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
now multiply 1st equation by 2
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
now add it with 3rd equation.....
 one year ago

AonZ Group TitleBest ResponseYou've already chosen the best response.0
x9y=37 Btw does it matter if you add the 2nd to the 3rd eqution instead of 1st to 3rd?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
if you add 2nd and 3rd equation, you could not have eliminated 'z'
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
now can you find 'x' and 'y' ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
now can u find z ?
 one year ago

AonZ Group TitleBest ResponseYou've already chosen the best response.0
mhm... I sub x and y into the 1,2,3 equation?
 one year ago

AonZ Group TitleBest ResponseYou've already chosen the best response.0
ok z =6 thank you
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
yes, correct :) ask if any doubts.
 one year ago
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