document.write( "Question 222215: 1/2x+ (-1/2)y=1/2
\n" ); document.write( "(-1/3)x+(-3/4)y=2\r
\n" ); document.write( "\n" ); document.write( "I divided everything by 1/2 and you get x-y=1 for the first equation.
\n" ); document.write( "the second equation i times everything by 12 and get (-4)x + (-9)y = 24
\n" ); document.write( "multiply the first equation by -9, so we get -9x +9y = -9.
\n" ); document.write( "(-9)x + (9)y = -9
\n" ); document.write( "(-4)x + (-9)y = 24
\n" ); document.write( "I get (-15/13, -28/13)\r
\n" ); document.write( "\n" ); document.write( "But it is wrong, what did i do wrong? Thanks for the help!
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Algebra.Com's Answer #166471 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "You didn't do anything wrong. Find the person that told you that your answer is wrong and bet them a lot of money that you are actually right. Because you are. Given that you didn't make any mistakes writing the equations down in the first place.\r
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\n" ); document.write( "\n" ); document.write( "John
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