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Mathematics 17 Online
OpenStudy (anonymous):

3x+4y=16and -4x-3y=-19

OpenStudy (anonymous):

how do you solve it

OpenStudy (babyx3boo):

what are the instructions?

OpenStudy (anonymous):

solve the system of equations

OpenStudy (babyx3boo):

by graphing, substitution, or elimination?

OpenStudy (babyx3boo):

or there isn't a specific way to do it?

OpenStudy (anonymous):

no specific way

OpenStudy (babyx3boo):

Is there any word choices?

OpenStudy (anonymous):

no it just says solve the following system of eqation

OpenStudy (anonymous):

i did elemantation and got 7y=121 for the first one but its a long decimal

OpenStudy (babyx3boo):

yeah hm alright lets try again lets multiply the top equation by 4 and the bottom equation by 3

OpenStudy (anonymous):

okay 12x cancels out adn your left with 16y=64 + -9y=57

OpenStudy (babyx3boo):

Correct

OpenStudy (babyx3boo):

so now let's add the Y's together and the numbers together

OpenStudy (anonymous):

solved it did it the other way around

OpenStudy (anonymous):

got it right

OpenStudy (babyx3boo):

so you got (4,1)?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thanks for the help

OpenStudy (babyx3boo):

No problem!

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