document.write( "Question 373531: Find the slope of 9x + 12y = 4.
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\n" ); document.write( "why do you then devide by 12?
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Algebra.Com's Answer #265820 by robertb(5830)\"\" \"About 
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You divide by 12 to write the equation in slope-intercept form y = mx + b. The slope of the line would be m, the y-intercept, b.
\n" ); document.write( "The equation then becomes \"y+=+-9x%2F12+%2B+4%2F12+=+-3x%2F4+%2B+1%2F3\". Thus the slope is -3/4 and the y-intercept is 1/3.
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