document.write( "Question 519771: How u solve 2x-3y equal -19 can u please help me understand thank u \n" ); document.write( "
Algebra.Com's Answer #345773 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! You need to get the equation into slope-intercept form to solve it. \n" ); document.write( ". \n" ); document.write( "2x -3y = -19 \n" ); document.write( ". \n" ); document.write( "subtract 2x from both sides \n" ); document.write( ". \n" ); document.write( "-3y = -2x -19 \n" ); document.write( ". \n" ); document.write( "divide both sides by -3 \n" ); document.write( ". \n" ); document.write( "y = (-2/-3)x -19/(-3) \n" ); document.write( ". \n" ); document.write( "y = 2/3x + 19/3 \n" ); document.write( ". \n" ); document.write( "y-intercept is when x=0, it = 19/3, \n" ); document.write( "which is the point (0, 19/3) \n" ); document.write( ". \n" ); document.write( "x-intercept is when y=0, so set y=0 and solve for x. \n" ); document.write( "0 = 2/3x + 19/3 \n" ); document.write( "subtract 19/3 from both sides \n" ); document.write( "-19/3 = 2/3x \n" ); document.write( "multiply both sides by 3 to eliminate fraction \n" ); document.write( "-19 = 2x \n" ); document.write( "2x = -19 \n" ); document.write( "divide both sides by 2 \n" ); document.write( "x = -19/2 \n" ); document.write( "so the x-intercept is (-19/2,0) \n" ); document.write( ". \n" ); document.write( "A graph helps you to see the solution. \n" ); document.write( ". \n" ); document.write( " |