document.write( "Question 255353: the sum of two numbers is 172. the first is 8 less than 5 times the second. find the fist number. \n" ); document.write( "
Algebra.Com's Answer #187689 by checkley77(12844)\"\" \"About 
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X+Y=172 OE X=172-Y
\n" ); document.write( "X=5Y-8
\n" ); document.write( "5Y-8=172-Y
\n" ); document.write( "5Y+Y=172+8
\n" ); document.write( "6Y=180
\n" ); document.write( "Y=180/6
\n" ); document.write( "Y=30 ANS
\n" ); document.write( "X=172-30
\n" ); document.write( "X=142 ANS. FOR THE FIRST NUMBER WHICH IS:
\n" ); document.write( "PROOF:
\n" ); document.write( "142=5*30-8
\n" ); document.write( "142=150-8
\n" ); document.write( "142=142
\n" ); document.write( "
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