document.write( "Question 363155: The sum of two numbers is 75. The second number is 3 less than twice the first. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #258890 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! Let x = the first number \n" ); document.write( " y = the second number\r \n" ); document.write( "\n" ); document.write( "Equation 1 \n" ); document.write( " x+y = 75 \r \n" ); document.write( "\n" ); document.write( "Equation 2 \n" ); document.write( " y = 2x-3\r \n" ); document.write( "\n" ); document.write( "Substituting the value of y in Equation 2 to Equation 1\r \n" ); document.write( "\n" ); document.write( " x + (2x-3) = 75 \n" ); document.write( " 3x = 75 +3 \n" ); document.write( " 3x = 78 \n" ); document.write( " x = 26 \n" ); document.write( " y = 75-26 \n" ); document.write( " y = 49\r \n" ); document.write( "\n" ); document.write( "The numbers are 26 & 49 \n" ); document.write( " \n" ); document.write( " |