document.write( "Question 982265: One number is 17 more than twice a second number. If three times the second number is subtracted from five time the first, the result is 9. Find the two numbers. \n" ); document.write( "
Algebra.Com's Answer #603101 by macston(5194) You can put this solution on YOUR website! . \n" ); document.write( "F=first number; S=second number \n" ); document.write( ". \n" ); document.write( "F=2S+17 \n" ); document.write( "5F-3S=9 Substitute for F \n" ); document.write( "5(2S+17)-3S=9 \n" ); document.write( "10S+85-3S=0 \n" ); document.write( "7S=-76 \n" ); document.write( "S=-(76/7) \n" ); document.write( ". \n" ); document.write( "F=2S+17 \n" ); document.write( "F=2(-76/7)+17 \n" ); document.write( "F=-152/7+119/7=-33/7 \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "5F-3S=9 \n" ); document.write( "5(-33/7)-3(-76/7)=9 \n" ); document.write( "-165/7-(-228/7)=9 \n" ); document.write( "63/7=9 \n" ); document.write( "9=9 \n" ); document.write( " |