document.write( "Question 1130796: Use two equations in two variables to solve the application. \r
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document.write( "The sum of two integers is 45, and their difference is 13. Find the integers (smaller and larger). \n" );
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Algebra.Com's Answer #747400 by addingup(3677)![]() ![]() You can put this solution on YOUR website! (1) x + y = 45 \n" ); document.write( "(2) x - y = 13 therefore x = y + 13 Substitute for x on (1) \n" ); document.write( "y + 13 + y = 45 \n" ); document.write( "2y = 32 \n" ); document.write( "y = 16 \n" ); document.write( "and x - y = 13; x - 16 = 13; x = 29 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "Check: \n" ); document.write( "x + y = 45 \n" ); document.write( "29 + 16 = 45 Correct \n" ); document.write( " |