document.write( "Question 1087315: The sum of two numbers is -9. One of the numbers minus twice the other number is 30. Find the two numbers \n" ); document.write( "
Algebra.Com's Answer #701567 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x+y=-9 \n" ); document.write( "y=-9-x \n" ); document.write( "-------------- \n" ); document.write( "x-2y=30 \n" ); document.write( "x-2(-9-x)=30 \n" ); document.write( "x+18+2x=30 \n" ); document.write( "3x=30-18 \n" ); document.write( "3x=12 \n" ); document.write( "x=12/3 \n" ); document.write( "x=4 \n" ); document.write( "------------- \n" ); document.write( "4-2y=30 \n" ); document.write( "-2y=30-4 \n" ); document.write( "y=26/-2 \n" ); document.write( "y=-13 \n" ); document.write( "------------ \n" ); document.write( " |