document.write( "Question 710239: the sum of a number and twice the second number is 15. when the second number is subtracted from the first number, the difference is 3. find the two numbers \n" ); document.write( "
Algebra.Com's Answer #436917 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the sum of a number and twice the second number is 15. when the second number is subtracted from the first number, the difference is 3. find the two numbers \n" ); document.write( "------ \n" ); document.write( "Equations: \n" ); document.write( "x + 2y = 15 \n" ); document.write( "x - y = 3 \n" ); document.write( "------ \n" ); document.write( "Subtract and solve for \"y\": \n" ); document.write( "3y = 12 \n" ); document.write( "y = 4 \n" ); document.write( "------- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x-y = 3 \n" ); document.write( "x - 4 = 3 \n" ); document.write( "x = 7 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |