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Mathematics 16 Online
OpenStudy (anonymous):

What is the value of the y variable in the solution to the following system of equations? 13x - 6y = 20 7x + 4y = 18 2 1 -2 -1

OpenStudy (anonymous):

u familiar with matrices?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

do you still want to work through this...the question is closed.

OpenStudy (anonymous):

yes I still need help

OpenStudy (anonymous):

ha

OpenStudy (anonymous):

okk

OpenStudy (anonymous):

wait no I figured it out

OpenStudy (anonymous):

make one equation a subject of x or y,, your choice

OpenStudy (anonymous):

but thank you :)

OpenStudy (anonymous):

was it x=2 y=1?

OpenStudy (anonymous):

yeah it took a while to solve it but I got it

OpenStudy (anonymous):

well done!

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