document.write( "Question 41759: Solve the system by graphing\r
\n" ); document.write( "\n" ); document.write( "x - y = 2
\n" ); document.write( "3x - 3y = 6\r
\n" ); document.write( "\n" ); document.write( "Thank You!!!
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Algebra.Com's Answer #26977 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
I would put each equation in the slope-intercept format: y = mx + b.
\n" ); document.write( "Than graph both equations. Note their common points.\r
\n" ); document.write( "\n" ); document.write( "y = mx + b really means to solve for y.\r
\n" ); document.write( "\n" ); document.write( "x - y = 2
\n" ); document.write( "-y = -x +2
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\n" ); document.write( "(-1)y/(-1)=-x/(-1) + 2/(-1)
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\n" ); document.write( "y = x - 2
\n" ); document.write( "Graph this equation.
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\n" ); document.write( "Solve for y in the second equation:
\n" ); document.write( "3x - 3y = 6
\n" ); document.write( "-3y = -3x + 6
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\n" ); document.write( "-3y/-3 = -3x/-3 + 6/-3
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\n" ); document.write( "y = x - 2
\n" ); document.write( "Graph this equation.\r
\n" ); document.write( "\n" ); document.write( "Notice that the equations are the same so they are the same line with all points in common.
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