document.write( "Question 255692: 3x-6y=30 \n" ); document.write( "
Algebra.Com's Answer #187936 by CharlesG2(834)![]() ![]() ![]() You can put this solution on YOUR website! 3x-6y=30\r \n" ); document.write( "\n" ); document.write( "hmmm? well I guess I can solve for x in relation to y and vice versa\r \n" ); document.write( "\n" ); document.write( "but to actually solve for x and y you will need another equation of x and y\r \n" ); document.write( "\n" ); document.write( "3x=30+6y \n" ); document.write( "x=10+2y=2y+10\r \n" ); document.write( "\n" ); document.write( "-6y=30-3x \n" ); document.write( "-2y=10-x \n" ); document.write( "2y=-10+x=x-10 \n" ); document.write( "y=(1/2)x-5\r \n" ); document.write( "\n" ); document.write( "well, y=(1/2)x-5 is a line with slope 1/2 and y-intercept (0,b) of -5 \n" ); document.write( " \n" ); document.write( " |