document.write( "Question 834394: The sum of two numbers is 8. One number is 3 more than 4 times the other. What are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #503007 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! A + B = 8 \n" ); document.write( "A = 4B + 3 \n" ); document.write( "Substitute the value of A into the first equation \n" ); document.write( "(4B+3) + B = 8 \n" ); document.write( "Add the Bs \n" ); document.write( "5B + 3 = 8 \n" ); document.write( "Subtract 3 from each side \n" ); document.write( "5B = 5 \n" ); document.write( "Divide each side by 5 \n" ); document.write( "B = 1 \n" ); document.write( ". \n" ); document.write( "If B is 1, then A must be 7 (7+1=8) \n" ); document.write( "Let's check - One number is 3 more than 4 times the other. \n" ); document.write( "7 = 3+(4*1) \n" ); document.write( "7 = 3+4 \n" ); document.write( "Success! \n" ); document.write( " |