document.write( "Question 743419: f(x)= 5x-2, find x when f(x)=13 \n" ); document.write( "
Algebra.Com's Answer #452889 by jim_thompson5910(35256)\"\" \"About 
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f(x)= 5x-2\r
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\n" ); document.write( "\n" ); document.write( "13 = 5x-2\r
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\n" ); document.write( "\n" ); document.write( "13+2 = 5x\r
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\n" ); document.write( "\n" ); document.write( "15 = 5x\r
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\n" ); document.write( "\n" ); document.write( "5x = 15\r
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\n" ); document.write( "\n" ); document.write( "x = 15/5\r
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\n" ); document.write( "\n" ); document.write( "x = 3\r
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\n" ); document.write( "\n" ); document.write( "So the solution is x = 3
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