document.write( "Question 252462: when N is divided by 5, the remainder is 3. what is the remainder when 7N is divided by 5? \n" ); document.write( "
Algebra.Com's Answer #184371 by richwmiller(17219)\"\" \"About 
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n/5=x+3
\n" ); document.write( "7n/5=y
\n" ); document.write( "n=5(x+3)
\n" ); document.write( "n=5x+15
\n" ); document.write( "7*(5x+15)/5
\n" ); document.write( "7*(x+3)
\n" ); document.write( "7x+21
\n" ); document.write( "21/7=3 no remainder
\n" ); document.write( "7x/7=x no remainder
\n" ); document.write( "So there is no remainder\r
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