document.write( "Question 162649: hi,
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document.write( " Can u solve this system of linear equation?
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document.write( "The question is:
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document.write( "x-y 4
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document.write( "___ = _
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document.write( "x+y 5\r
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document.write( "Its x-y divided by x+y which is equal to 4 divided by 5
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document.write( "I need the answer today.
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document.write( " Thank u \n" );
document.write( "
Algebra.Com's Answer #119876 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Assume the problems is: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "From this we can say: \n" ); document.write( "x - y = 4 \n" ); document.write( "x + y = 5 \n" ); document.write( "---------------adding eliminates y, find x \n" ); document.write( "2x = 9 \n" ); document.write( "x = \n" ); document.write( "x = 4.5 \n" ); document.write( ": \n" ); document.write( "Find y using x + y = 5 \n" ); document.write( "4.5 + y = 5 \n" ); document.write( "y = 5 - 4.5 \n" ); document.write( "y = .5 \n" ); document.write( ": \n" ); document.write( "Check solution in original equation: \n" ); document.write( " \n" ); document.write( " |