document.write( "Question 57335: Solve system of linear equation express in ordered pair (x,y)if possible\r
\n" ); document.write( "\n" ); document.write( "x - y =4
\n" ); document.write( "2x + y =5\r
\n" ); document.write( "\n" ); document.write( "I have x= 0.35 I don't think this is correct.\r
\n" ); document.write( "\n" ); document.write( "Can you help me please? These are confusing me.\r
\n" ); document.write( "\n" ); document.write( "Thanks, dnn
\n" ); document.write( "

Algebra.Com's Answer #39044 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
Hi dnn, you're right, something went wrong.
\n" ); document.write( "Solve system of linear equation express in ordered pair (x,y)if possible
\n" ); document.write( "Add the two equations together and you eliminate the y's. Solve for x:
\n" ); document.write( "x - y =4
\n" ); document.write( "2x + y =5
\n" ); document.write( "_________
\n" ); document.write( "3x+0=9
\n" ); document.write( "3x=9
\n" ); document.write( "3x/3=9/3
\n" ); document.write( "x=3
\n" ); document.write( "Substitute x=3 into one of the original equations and solve for y
\n" ); document.write( "(3)-y=4
\n" ); document.write( "-3+3-y=4-3
\n" ); document.write( "-y=1
\n" ); document.write( "-(-y)=-(1)
\n" ); document.write( "y=-1
\n" ); document.write( "The solution is: (x,y)=(3,-1)
\n" ); document.write( "Happy Calculating, dnn!!!
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