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Mathematics 14 Online
OpenStudy (anonymous):

let f(x) =3x+10 For what value of x does f(x) = x

OpenStudy (anonymous):

substitute x for f(x) and solve for x

OpenStudy (anonymous):

If f(x)=x, then x = 3x + 10 Can you solve from here?

OpenStudy (anonymous):

just.chris and liza2 ... so, x=3x+10 ? x=5 correct?

OpenStudy (anonymous):

sorry... x=-5

OpenStudy (anonymous):

Yup!

OpenStudy (anonymous):

cool... thanks gang

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