document.write( "Question 674054: The sum of three numbers is 6. The third number is the sum of the first and second number. The first number is one more than the third number. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #418993 by stanbon(75887) ![]() You can put this solution on YOUR website! The sum of three numbers is 6. The third number is the sum of the first and second number. The first number is one more than the third number. Find the numbers. \n" ); document.write( "---------- \n" ); document.write( "Equations: \n" ); document.write( "x + y + z = 6 \n" ); document.write( "z = x+y \n" ); document.write( "x = z+1 \n" ); document.write( "------- \n" ); document.write( "Rearrange: \n" ); document.write( "x + y + z = 6 \n" ); document.write( "x + y - z = 0 \n" ); document.write( "x + 0 - z = 1 \n" ); document.write( "------------ \n" ); document.write( "Solve by any method you know to get: \n" ); document.write( "x = 4 \n" ); document.write( "y = -1 \n" ); document.write( "z = 3 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |