document.write( "Question 557269: if f(x+3)=5x+6 find f(x) \n" ); document.write( "
Algebra.Com's Answer #362513 by richard1234(7193)\"\" \"About 
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If f(x+3) = 5x + 6, then f(x) would equal f((x-3) + 3) = 5(x-3) + 6 = 5x - 9. \n" ); document.write( "
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