document.write( "Question 311066: Determine whether (2,7) is a solution of 6x+9y=20. Is (2,7) a solution of the equation? Please advise. Find the indicated outputs for f(x) =4x^-4x. f=(0), f=(-1), and f=(2). Thank you. \n" ); document.write( "
Algebra.Com's Answer #222495 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
plug in the point
\n" ); document.write( "6(2)+9(7)=20
\n" ); document.write( "12+63=20
\n" ); document.write( "75=20
\n" ); document.write( "nope doesnt work
\n" ); document.write( "4x-4x=0 so doesnt matter what x is the equation will = 0
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