document.write( "Question 488369: can someone please help me? \r
\n" );
document.write( "\n" );
document.write( "solve each system by the substitution method.
\n" );
document.write( "8. 2x+y-x=-3y+5
\n" );
document.write( " y+2=x-5
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #333353 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x=-4y+5 \n" ); document.write( "y=x-7 \n" ); document.write( "------------- \n" ); document.write( "x=-4(x-7)+5 \n" ); document.write( "x=-4x+28+5 \n" ); document.write( "5x=33 \n" ); document.write( "x=6.6 \n" ); document.write( "----------- \n" ); document.write( "6.6=-4y+5 \n" ); document.write( "1.6=-4y \n" ); document.write( "y=1.6/-4 \n" ); document.write( "y=-0.4 \n" ); document.write( "-------------- \n" ); document.write( "-0.4=6.6-7 \n" ); document.write( "(6.6,0.4) \n" ); document.write( " |