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Mathematics 18 Online
OpenStudy (anonymous):

Solve using substitution: 9y − x − 8 = 0 -3x + 7y = -16

OpenStudy (luigi0210):

Solve the first equation for x

OpenStudy (anonymous):

i got 9y-8=x

OpenStudy (luigi0210):

Goof, now substitute that into the second.

OpenStudy (luigi0210):

*Good

OpenStudy (anonymous):

i dont think i did it right i got y=-4.25

OpenStudy (anonymous):

@Luigi0210

OpenStudy (luigi0210):

Try again

OpenStudy (luigi0210):

@primeralph Finish this for me bud?

OpenStudy (primeralph):

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