document.write( "Question 24536: please help?\r
\n" ); document.write( "\n" ); document.write( "Use elimination to solve: 4x-y=-3
\n" ); document.write( " 5x+2y=-20
\n" ); document.write( "

Algebra.Com's Answer #13089 by elima(1433)\"\" \"About 
You can put this solution on YOUR website!
First of all you need to multiply the first equation by 2 so you will be able to eliminate a variable;
\n" ); document.write( "(2)4x-y=-3
\n" ); document.write( "8x-2y=-6
\n" ); document.write( "5x+2y=-20
\n" ); document.write( "----------
\n" ); document.write( "13x =-26
\n" ); document.write( "x=-2
\n" ); document.write( "Now plug into the equation x=-2;
\n" ); document.write( "4(-2)-y=-3
\n" ); document.write( "-8-y=-3
\n" ); document.write( "-y=-3+8
\n" ); document.write( "-y=5
\n" ); document.write( "y=-5
\n" ); document.write( "Hope you understand
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