document.write( "Question 343224: my problem is:
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document.write( "the sum of 3 numbers is 123. the second number is 9 less than two times the first number. the third number is 6 more than three times the first number. find the three number.\r
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document.write( "we are suppoed to make and equation and solve from there but i am not good at making an equations. i have tried to make many but none work.
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document.write( "thank you for helping me! \n" );
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Algebra.Com's Answer #245622 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let the numbers be x, y, & z. \n" ); document.write( "x+y+z=123 \n" ); document.write( "y=2x-9 \n" ); document.write( "z=3x+6 \n" ); document.write( ". \n" ); document.write( "x+2x-9+3x+6=123 \n" ); document.write( "6x=126 \n" ); document.write( ". \n" ); document.write( "x=21 \n" ); document.write( "y=33 \n" ); document.write( "z=69 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |