document.write( "Question 1133680: for what value of a will the system of equation 4x+12y=-5, -5x+ay=8 have no solution
\n" ); document.write( "-5
\n" ); document.write( "-15
\n" ); document.write( "12
\n" ); document.write( "None
\n" ); document.write( "

Algebra.Com's Answer #750916 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"4%2F12=-5%2Fa\"------meaning parallel lines, slopes being equal. \n" ); document.write( "
\n" );