document.write( "Question 161314: hi please help me with this problem: The sum of two numers is -17. If one number is one less than three times the other, find the numbers. \n" ); document.write( "
Algebra.Com's Answer #118810 by schrammbledeggs(41)![]() ![]() ![]() You can put this solution on YOUR website! x = number 1 \n" ); document.write( "y = number 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + y = -17 (equation from statement 1 of problem) \n" ); document.write( "x = 3y - 1 (equation from statement 2 of problem)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's plug that value of x into the first equation...\r \n" ); document.write( "\n" ); document.write( "(3y - 1) + y = -17 \n" ); document.write( "4y - 1 = -17 \n" ); document.write( "4y - 1 + 1 = -17 + 1 \n" ); document.write( "4y = -16 \n" ); document.write( "y = -16/4 \n" ); document.write( "y = -4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now that we have y we can find x...\r \n" ); document.write( "\n" ); document.write( "Plug that value of y into 1 of those equations (it doesn't matter which one)\r \n" ); document.write( "\n" ); document.write( "x + -4 = -17\r \n" ); document.write( "\n" ); document.write( "x + -4 + 4 = -17 + 4 \n" ); document.write( "x = -13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So your numbers are -4 and -13 :) \n" ); document.write( " |