document.write( "Question 762564: -2x - 4y = 4 \n" ); document.write( "
Algebra.Com's Answer #464078 by lenny460(1073)\"\" \"About 
You can put this solution on YOUR website!
-2x - 4y = 4\r
\n" ); document.write( "\n" ); document.write( "Divide each side by 2\r
\n" ); document.write( "\n" ); document.write( "-2x/2 = -1x\r
\n" ); document.write( "\n" ); document.write( "-4y/2 = -2y\r
\n" ); document.write( "\n" ); document.write( "4/2 = 2\r
\n" ); document.write( "\n" ); document.write( "Therefore we now have:\r
\n" ); document.write( "\n" ); document.write( "-1x - 2y = 2\r
\n" ); document.write( "\n" ); document.write( "Add +1x to each side of the equation.\r
\n" ); document.write( "\n" ); document.write( "-1x - 2y + 1x = 2 + 1x\r
\n" ); document.write( "\n" ); document.write( "Combine like terms:\r
\n" ); document.write( "\n" ); document.write( "-1x + 1x = 0\r
\n" ); document.write( "\n" ); document.write( "-2y = 2 + 1x\r
\n" ); document.write( "\n" ); document.write( "Divide each term by -1\r
\n" ); document.write( "\n" ); document.write( "-2y/-1 = 2y\r
\n" ); document.write( "\n" ); document.write( "2/-1 = -2\r
\n" ); document.write( "\n" ); document.write( "1x/-1 = -1x\r
\n" ); document.write( "\n" ); document.write( "Therefore:\r
\n" ); document.write( "\n" ); document.write( "2y = -2 - 1x\r
\n" ); document.write( "\n" ); document.write( "Divide each side by 2\r
\n" ); document.write( "\n" ); document.write( "2y/2 = y\r
\n" ); document.write( "\n" ); document.write( "-2/2 = -1\r
\n" ); document.write( "\n" ); document.write( "-1x/2 = -1x/2\r
\n" ); document.write( "\n" ); document.write( "Slope intercept form:\r
\n" ); document.write( "\n" ); document.write( "y = mx + b\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "y = -1x/2 - 1\r
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\n" ); document.write( "\n" ); document.write( "Lennox Obuong
\n" ); document.write( "Algebra Tutor
\n" ); document.write( "Nairobi, Kenya
\n" ); document.write( "Email: lennoxobuong@yahoo.com
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