document.write( "Question 1017304: If X - Y = 9
\n" );
document.write( "If X + Z = 12
\n" );
document.write( "If Z - W = 14
\n" );
document.write( "If Y + W = 2
\n" );
document.write( "what's W X Y Z Values. \n" );
document.write( "
Algebra.Com's Answer #633648 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If X - Y = 9 --> x = y + 9 \n" ); document.write( "If X + Z = 12 \n" ); document.write( "If Z - W = 14 \n" ); document.write( "If Y + W = 2 \n" ); document.write( "---------- \n" ); document.write( "X + Z = 12 --> y+9 + z = 12 --> y + z = 3 \n" ); document.write( "Z - W = 14 \n" ); document.write( "Y + W = 2 \n" ); document.write( "---------- \n" ); document.write( "y + z = 3 \n" ); document.write( "Z - W = 14 \n" ); document.write( "Y + W = 2 --> w = -y + 2 \n" ); document.write( "--------- \n" ); document.write( "y + z = 3 \n" ); document.write( "Z - W = 14 \n" ); document.write( "w = -y + 2 \n" ); document.write( "--------- \n" ); document.write( "y + z = 3 \n" ); document.write( "Z - W = 14 --> z - (-y+2) = 14 --> y + z = 12 \n" ); document.write( "w = -y + 2 \n" ); document.write( "============ \n" ); document.write( "y + z = 3 and y + z = 12 --> inconsistent, no solution. \n" ); document.write( " |