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Mathematics 9 Online
OpenStudy (anonymous):

evaluate or solve f(x)=3x-2 when f(x)=7. help please

OpenStudy (anonymous):

x=3

OpenStudy (anonymous):

So 3x - 2 = 7, x = 3?

OpenStudy (anonymous):

yeah thx!;-) shemsuab and laurity

OpenStudy (anonymous):

U(x) =2.3^x when u(-4). help please

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