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OpenStudy (fibonaccichick666):
what would you like to do?
OpenStudy (anonymous):
slove the system by the method of your choice.
6x+y=17
x+3y=0
OpenStudy (fibonaccichick666):
any ideas on how to begin?
OpenStudy (anonymous):
no :(
OpenStudy (fibonaccichick666):
Can you solve your second eq for x?
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OpenStudy (anonymous):
subsitution i think would be the easiest
OpenStudy (anonymous):
I would set them both equal to y.
6x+y=17
6x-6x+y=17-6x
y=-6x+17
x-x+3y=0-x
3y=-x
3y/3=-x/3
y=(-1/3)x
Then set them equal to each other.
(-1/3)x=-6x+17
(-1/3)x+6x=17
17/3x=17
17/3*3x=17*3
17x=51
17x/17=51/17
x=3
OpenStudy (anonymous):
Then plug x into one of the original equations to find y.
OpenStudy (anonymous):
yea what he said lol
OpenStudy (anonymous):
She :) Lol but thanks!
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OpenStudy (anonymous):
lol is there a easier way.
OpenStudy (fibonaccichick666):
Much easier if you would answer me
OpenStudy (anonymous):
oh sorry :o @girlnotonfire
OpenStudy (fibonaccichick666):
can you solve the second eq for x?
OpenStudy (anonymous):
i guess :/
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OpenStudy (fibonaccichick666):
please do
OpenStudy (anonymous):
what do i do?
OpenStudy (anonymous):
im clueless uuugggh lol
OpenStudy (fibonaccichick666):
solve: x+3y=0 for x
OpenStudy (fibonaccichick666):
get x by itself
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