document.write( "Question 191664This question is from textbook Pre-algrebra an accelerated course
\n" ); document.write( ": Graph the equation on a coordinate plane: y - 3x = 7, 4y - x = 8, 2y + x = -10 \n" ); document.write( "
Algebra.Com's Answer #143799 by Mathtut(3670)\"\" \"About 
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\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C3x%2B7%2C%281%2F4%29x%2B2%2C%28-1%2F2%29x-5%29\"\r
\n" ); document.write( "\n" ); document.write( "y - 3x = 7....red line
\n" ); document.write( ", 4y - x = 8,....green line
\n" ); document.write( " 2y + x = -10....blue line
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