document.write( "Question 169534: \n" ); document.write( "
Algebra.Com's Answer #124955 by maali40(13) ![]() You can put this solution on YOUR website! x=-2 y=5 z=-3\r \n" ); document.write( "\n" ); document.write( " 1. x+y-z (-2 +5 -(-3) )=(2*(-1+1)+3-(-3))=(2(-1+1)+3(1+(-)^2))for all intents here =(3(1+1))=6 no 'division by (1-1)' so arithmetic suffices.\r \n" ); document.write( "\n" ); document.write( " 2. 2y-2 \n" ); document.write( " ----------=(2*5-2)/(-2)=(5-1)/(-1)=(4+(1-1))/(-1) 'here' =-4 \n" ); document.write( " x \n" ); document.write( " \n" ); document.write( "3. x + 31 \n" ); document.write( " ---- ----- =-2/5/(-3)+31/30=2/15+31/30=4/30+31/30=35/30=7/6 \n" ); document.write( " y*z 30\r \n" ); document.write( "\n" ); document.write( "4. z - y - 12.7=(-3)-(5)-(12.7)=-20.7=-20-7/10=-207/10 \n" ); document.write( " |