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OpenStudy (anonymous):
Find x if f(x) = 2x + 7 and f(x) = -1.
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OpenStudy (yellowlegoguy99):
First Multiply 2 x -1 = -2, then add -2 by 7, and you get 5. So x = 5.
OpenStudy (yellowlegoguy99):
Did that help?
OpenStudy (anonymous):
Yess, thank youu!
OpenStudy (yellowlegoguy99):
Could you give me a medal? :)
OpenStudy (anonymous):
actually, you get 2x+7=-1 2x=-7-1 2x=-8 x=-4
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OpenStudy (yellowlegoguy99):
@thegeolance I believe you scored incorrectly
OpenStudy (anonymous):
x=-4
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