document.write( "Question 625125: \"Tutor\" opeodu needs a real tutor because he cannot solve the problem (see below). Hint: answer will be (0, -3): \r
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document.write( "Question 624942: Please can someone help me with this problem:
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document.write( "Solve using the elimination method.
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document.write( "14x + 18y = -54
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document.write( "-4x - 14y = 42\r
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document.write( "Answer by opeodu(4) About Me (Show Source):
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document.write( "You can put this solution on YOUR website!
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document.write( "14x+18y=-54------(a)*(-4)
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document.write( "-4x-14y=42-------(b)*(14)
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document.write( "-56x-72y=216
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document.write( "-56x-196y=588
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document.write( "subtract
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document.write( "-72y-(-196y)=216-588
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document.write( "124y=372
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document.write( "y=372/124=3
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document.write( "substitute y=3 in (a)
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document.write( "14x+18y=-54
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document.write( "14x+18(3)=-54
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document.write( "14x=-54-54
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document.write( "14x=-108
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document.write( "x=-108/14=7whole number5 over 7 \r
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Algebra.Com's Answer #393308 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! Hi,\r \n" ); document.write( "\n" ); document.write( "Yes, the answer above is wrong\r \n" ); document.write( "\n" ); document.write( "The answer is:\r \n" ); document.write( "\n" ); document.write( "x = 0 and y = -3\r \n" ); document.write( "\n" ); document.write( "If you have any doubt or if you have more problems my e-mail is: \r \n" ); document.write( "\n" ); document.write( "mthman@gmail.com\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |