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hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1what have u tried ? tried elimination method ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1subtract eq. 1 from eq. 3, what u get ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1that is correct! need further help? because its just now 2 variables to solve and u will have 3 equations for it...

mskyeg
 2 years ago
Best ResponseYou've already chosen the best response.1oncause this is where i got stuck when i did it previously

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1that u got from 2nd equation, right ? what is 34z= ? not 9, i suppose...

mskyeg
 2 years ago
Best ResponseYou've already chosen the best response.1ya i got it from the second equation but i just got 5y+5y=24 after plugging it in that would mean that 0=24 which makes no sense

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1can u show your working, so that i may point out the error. and di u understand how x=9/5  y is incorrect, it should be x=5y

mskyeg
 2 years ago
Best ResponseYou've already chosen the best response.15x+5y+4z=3 5x+5y+4(3)=3 5x+5y12=3 5x+5y=9 5x=95y shouldn't that then equal x=9/5y because Im dividing both parts by 5???

mskyeg
 2 years ago
Best ResponseYou've already chosen the best response.1oooooh oops i just realized my error

mskyeg
 2 years ago
Best ResponseYou've already chosen the best response.15x+5y+4z=3 5x+5y+4(3)=3 5x+5y12=3 5x+5y=15 5x=155y x=3y

robtobey
 2 years ago
Best ResponseYou've already chosen the best response.0@mskyeg Would posting the final solutions be satisfactory?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1now plug hat in 1st equaion

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.13(3y)+2y+(3)=7 and u get y
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