document.write( "Question 81348: Solve the following system by addition. If a unique solution does not exist, state whether the system is inconsistent or dependent.
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document.write( "x+5y=10
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document.write( "-2x-10y=-20 \n" );
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Algebra.Com's Answer #60665 by vertciel(183)![]() ![]() ![]() You can put this solution on YOUR website! x + 5y = 10 --(1) \r \n" ); document.write( "\n" ); document.write( "-2x -10y = -20 --(2)\r \n" ); document.write( "\n" ); document.write( "(1) x 2 = 2x + 10y = 20 --(3)\r \n" ); document.write( "\n" ); document.write( "(3) + (2) = 0\r \n" ); document.write( "\n" ); document.write( "The solution to these two equations is 0. I'll let you figure out why. \n" ); document.write( " |