document.write( "Question 725638: Solve for x and y by deriving an expression for y from the second equation, and substituting it back into the first equation.\r
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document.write( "−2x+y−5x+y=−4=−8 \n" );
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Algebra.Com's Answer #444253 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve for x and y by deriving an expression for y from the second equation, and substituting it back into the first equation.\r \n" ); document.write( "\n" ); document.write( "−2x+y−5x+y=−4=−8 \n" ); document.write( "-------------- \n" ); document.write( "That makes no sense. \n" ); document.write( " \n" ); document.write( " |