document.write( "Question 873698: solve 5x+5y=1 and -40x-40y=-7 using the addition method \n" ); document.write( "
Algebra.Com's Answer #527079 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! solve 5x+5y=1 and -40x-40y=-7 using the addition method\r \n" ); document.write( "\n" ); document.write( "multiply 5x+5y=1 by 8 \n" ); document.write( "40x+40y=8 \n" ); document.write( "add this to -40x-40y=-7 \n" ); document.write( "******************* \n" ); document.write( "40x+40y=8 \n" ); document.write( "-40x-40y=-7 \n" ); document.write( "0=1 So we have an inconsistent set of equations \n" ); document.write( " |