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)\"\" \"About 
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
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