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)\"\" \"About 
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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
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