document.write( "Question 324461: One positive number is 4 more than 3 times another positive number. The product of the numbers is 7. What are the two numbers?
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Algebra.Com's Answer #232245 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! X=3Y+4 \n" ); document.write( "XY=7 \n" ); document.write( "(3Y+4)Y=7 \n" ); document.write( "3Y^2+4Y=7 \n" ); document.write( "3Y^2+4Y-7=0 \n" ); document.write( "(3Y+7)(Y-1)=0 \n" ); document.write( "Y-1=0 \n" ); document.write( "Y=1 ANS. \n" ); document.write( "X=3*1+4 \n" ); document.write( "X=3+4=7 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "7*1=7 \n" ); document.write( "7=7 \n" ); document.write( " |