document.write( "Question 273402: What's the x-intercept of the line that has an equation of -3x+6y=9 \n" ); document.write( "
Algebra.Com's Answer #199742 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Wats the x-intercept of the line that has an equation of -3x+6y=9\r \n" ); document.write( "\n" ); document.write( "The standard form of a line in the slope-intercept form is\r \n" ); document.write( "\n" ); document.write( "y = mx + b.\r \n" ); document.write( "\n" ); document.write( "In this form m is the slope and b is the value of y where the line intercepts the y-axis.\r \n" ); document.write( "\n" ); document.write( "The line -3x+6y=9\r \n" ); document.write( "\n" ); document.write( "can be rewritten as \n" ); document.write( "6y = 3x +9\r \n" ); document.write( "\n" ); document.write( "and finally as (dividing both sides of the equation by 6):\r \n" ); document.write( "\n" ); document.write( "y = 3/6*x + 9/6\r \n" ); document.write( "\n" ); document.write( "y = 1/2*x + 3/2\r \n" ); document.write( "\n" ); document.write( "In this form the slope m = 1/2 and the y-intercept is 3/2. \n" ); document.write( " |