document.write( "Question 967313: 7x+10y=36
\n" ); document.write( "y=2x+9\r
\n" ); document.write( "\n" ); document.write( "solving systems of equations with substitution.
\n" ); document.write( "I have been practicing these and i am pretty sure my math is correct but i need help i am doing khan academy and the answers i got are x= -2 and y= 2.2
\n" ); document.write( "please help!
\n" ); document.write( "sincerely, kennedy
\n" ); document.write( "

Algebra.Com's Answer #591240 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "7x+10y=36
\n" ); document.write( "y=2x+9\r
\n" ); document.write( "\n" ); document.write( "solving systems of equations with substitution.
\n" ); document.write( "I have been practicing these and i am pretty sure my math is correct but i need help i am doing khan academy and the answers i got are x= -2 and y= 2.2
\n" ); document.write( "please help!
\n" ); document.write( "sincerely, kennedy
\n" ); document.write( "
Your value for x: \"-+2\" is correct. However, your y-value is not. 
\n" ); document.write( "You need to check your work to see where you went wrong. If you're unable to do so,
\n" ); document.write( "then repost and someone may be able to tell you where you went wrong. \n" ); document.write( "
\n" );