document.write( "Question 34726This question is from textbook Prealgebra & Introductory Algebra
\n" ); document.write( ": Solve the system of equations by the addition method.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x-4y=-18
\n" ); document.write( "-6-4y=64
\n" ); document.write( "

Algebra.Com's Answer #20994 by Prithwis(166)\"\" \"About 
You can put this solution on YOUR website!
-6-4y=64
\n" ); document.write( "=> 4y = -70
\n" ); document.write( "=> y = -35/2;
\n" ); document.write( "x-4y=-18
\n" ); document.write( "=> x = 4y-18 = 4(-35/2)-18 = -88;
\n" ); document.write( "Answer: (x,y) = (-88,-35/2)
\n" ); document.write( "
\n" );