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OpenStudy (anonymous):
A student solved 3x + 4y = 12 for y. Her work is at the left. What error did the student make?
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OpenStudy (anonymous):
3x + 4y = 12 4y = -3x+12 y = -3/4 + 3
OpenStudy (anonymous):
that is the correct answer
OpenStudy (anonymous):
dont forget the x after -3/4 so it would be y = -3/4x + 3
OpenStudy (anonymous):
thanks
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