document.write( "Question 162417: -3x+2y=11
\n" ); document.write( "3x-4y=-19\r
\n" ); document.write( "\n" ); document.write( "use addition method
\n" ); document.write( "solve for x and y to get coordinate
\n" ); document.write( "

Algebra.Com's Answer #119692 by stanbon(75887)\"\" \"About 
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-3x+2y=11
\n" ); document.write( "3x-4y=-19
\n" ); document.write( "use addition method
\n" ); document.write( "-----------------------
\n" ); document.write( "Add the two equations to solve for \"y\":
\n" ); document.write( "2-y = -8
\n" ); document.write( "y = 4
\n" ); document.write( "--------
\n" ); document.write( "Substitute into 3x-4y = -19 to solve for \"x\":
\n" ); document.write( "3x -4(4) = -19
\n" ); document.write( "3x - 16 = -19
\n" ); document.write( "3x = -3
\n" ); document.write( "x = -1
\n" ); document.write( "===============
\n" ); document.write( "Ans: x = -1 ; y = 4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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