document.write( "Question 471719: Solve the system of equations below by the substitution method.
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document.write( "-5x+8y=-18
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document.write( "-10x+16y=-14\r
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document.write( "a.(-11/10,-11/16)
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document.write( "b.(-11/16,-11/10)
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document.write( "c.(11/16,11/10)
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document.write( "d.no solution
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document.write( "e.(-5/2,25/16)\r
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Algebra.Com's Answer #323496 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the system of equations below by the substitution method. \n" ); document.write( "-5x+8y=-18 \n" ); document.write( "-10x+16y=-14 \n" ); document.write( "----- \n" ); document.write( "Modify the 2nd equation: \n" ); document.write( "-5x+8y = -18 \n" ); document.write( "-5x+8y = -7 \n" ); document.write( "--------------------- \n" ); document.write( "Notice: The two lines are parallel. \n" ); document.write( "There is no solution. \n" ); document.write( "---------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( "a.(-11/10,-11/16) \n" ); document.write( "b.(-11/16,-11/10) \n" ); document.write( "c.(11/16,11/10) \n" ); document.write( "d.no solution \n" ); document.write( "e.(-5/2,25/16) \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |