document.write( "Question 491663: 2x+18y=22
\n" ); document.write( "-x-9y=-11
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Algebra.Com's Answer #334719 by oberobic(2304)\"\" \"About 
You can put this solution on YOUR website!
By inspection, you an see these two equations are closely related:
\n" ); document.write( "2x + 18y = 22
\n" ); document.write( "Divide both sides by 2
\n" ); document.write( "x + 9y = 22
\n" ); document.write( "Multiply both sides by -1
\n" ); document.write( "-x -9y = -11
\n" ); document.write( "...
\n" ); document.write( "2x + 18y = 22
\n" ); document.write( "18y = -2x +22
\n" ); document.write( "y = -2/18*x + 22/18
\n" ); document.write( "y = -1/9*x + 11/9
\n" ); document.write( "...
\n" ); document.write( "-x -9y = -11
\n" ); document.write( "-9y = x -11
\n" ); document.write( "y = -1/9*x + 11/9
\n" ); document.write( "...
\n" ); document.write( "When x = 11, y = 0
\n" ); document.write( "and when x = 0, y = 11/9
\n" ); document.write( "...
\n" ); document.write( "\"graph%28500%2C500%2C-12%2C12%2C-12%2C12%2C-1%2F9%2Ax%2B11%2F9%2C+-2%2F18%2Ax%2B22%2F18%29\"
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