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

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

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1ok, 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 ?

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

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

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

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

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

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

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

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