document.write( "Question 110980:
\n" ); document.write( "2x+3y=8
\n" ); document.write( "-x+y=-4
\n" ); document.write( "Please help me with linear system
\n" ); document.write( "

Algebra.Com's Answer #81038 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
-X+Y=-4 OR Y=X-4 NOW SUBSTITUTE (X-4) FOR Y IN THE OTHER EQUATION & SOLVE FOR X
\n" ); document.write( "2X+3(X-4)=8
\n" ); document.write( "2X+3X-12=8
\n" ); document.write( "5X=8+12
\n" ); document.write( "5X=20
\n" ); document.write( "X=20/5
\n" ); document.write( "X=4 ANSWER.
\n" ); document.write( "-4+Y=-4
\n" ); document.write( "Y=-4+4
\n" ); document.write( "Y=0 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "2*4+3*0=8
\n" ); document.write( "8=8
\n" ); document.write( "
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