document.write( "Question 706156: I am having difficulties where Boolean algebra is concerned. If someone could please help explain this to me it would be greatly appreciated. \r \n" );
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document.write( "Find the values of the Boolean variables w, x, y, z that satisfy the following system of simultaneous (Boolean) equations. \r \n" );
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document.write( "x + xy = 0 \n" );
document.write( "(second x has a slash over the top) \n" );
document.write( "xy = xz \n" );
document.write( "(both x's have a slash over the top) \n" );
document.write( "xy + x z + zw = zw \n" );
document.write( "(both x's have a slash over the top and so does the z after the x and the z attached with the w) \n" );
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