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Mathematics 13 Online
OpenStudy (anonymous):

Find the value of x if f(x)=18;f(x)=4x-2

jimthompson5910 (jim_thompson5910):

f(x)=4x-2 18=4x-2 ... replace f(x) with 18 (since f(x) = 18) 18+2 = 4x 20 = 4x 4x = 20 x = ???

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