document.write( "Question 327036: y=2x+16 2x-5y=-16 need to find what is x and y \n" ); document.write( "
Algebra.Com's Answer #234191 by mananth(16946)\"\" \"About 
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y=2x+16
\n" ); document.write( "add -2x to both sides
\n" ); document.write( "y-2x=2x-2x+16
\n" ); document.write( "y-2x=16 .........1
\n" ); document.write( "2x-5y=-16........2\r
\n" ); document.write( "\n" ); document.write( "..
\n" ); document.write( "multiply equation 1 by 5 and add equation 2 to it
\n" ); document.write( "5y-10x=80
\n" ); document.write( "2x-5y=-16
\n" ); document.write( "add them
\n" ); document.write( "2x-10x=80+16
\n" ); document.write( "-8x=96
\n" ); document.write( "divide by -8
\n" ); document.write( "-8x/-8=96/-8
\n" ); document.write( "x=-12
\n" ); document.write( "plug the value of x in the equation 1
\n" ); document.write( "y-(-12)(2)=16
\n" ); document.write( "y+24=16
\n" ); document.write( "add -24 on both sides
\n" ); document.write( "y+24-24=16-24
\n" ); document.write( "y=-8
\n" ); document.write( "
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