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OpenStudy (anonymous):
What is the solution set of the given equation?4y - 6y + 9y = -2
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OpenStudy (texaschic101):
first combine all like terms on the right side. Now what do you get ?
OpenStudy (texaschic101):
oops...left side
OpenStudy (anonymous):
could you just tell me the answer?
OpenStudy (texaschic101):
4y - 6y + 9y = -2 13y - 6y = -2 7y = -2 y = -2/7 check.. 4(-2/7) - 6(-2/7) + 9(-2/7) = -2 -8/7 + 12/7 - 18/7 = -2 -26/7 + 12/7 = -2 - 14/7 = -2 -2 = -2 (correct) y = -2/7
OpenStudy (anonymous):
thanks
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OpenStudy (texaschic101):
no problem :)
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