document.write( "Question 1181675: Solve the system of equations below using elimination by addition.
\n" ); document.write( " What are the solutions?\r
\n" ); document.write( "\n" ); document.write( "-2x+2y=1
\n" ); document.write( "18x-18y=-8
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Algebra.Com's Answer #811577 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
multiply the top by 9
\n" ); document.write( "-18x+18y=9
\n" ); document.write( "18x-18y=-8
\n" ); document.write( "0=-1
\n" ); document.write( "no solution.
\n" ); document.write( "Write in slope intercept form
\n" ); document.write( "2y=-2x+1 and y =x+(1/2) slope 1
\n" ); document.write( "18y=18x+8 and y=x+(4/9) slope 1
\n" ); document.write( "both lines have same slope, so they are parallel and don't intersect.\r
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