document.write( "Question 368868: Please help me solve the equation of 3x-9y=15. \n" ); document.write( "
Algebra.Com's Answer #262798 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 3x-9y=15. \n" ); document.write( "there is only one equation with 2 variables. \n" ); document.write( "How can you solve? \n" ); document.write( "At best you can put in the form of y = mx+b \n" ); document.write( ".. \n" ); document.write( "3x-9y = 15 \n" ); document.write( "add 9x \n" ); document.write( "3x-9y+9y=15+9y \n" ); document.write( "3x=15+9y \n" ); document.write( "add -15 \n" ); document.write( "3x-15=9y \n" ); document.write( "divide by 9 \n" ); document.write( "3x/9 -15/9 = y \n" ); document.write( "y = x/3 -5/3 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |