document.write( "Question 254074: Please help!
\n" ); document.write( "(x+y)-7 find the value of x and y
\n" ); document.write( "(3 to the power of 2-x) divided by u find the value of x and u
\n" ); document.write( "(15+y)-(y+u) find the value of y and u
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Algebra.Com's Answer #186388 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Can't be done with the info you provided. how about some equal signs?
\n" ); document.write( "Also only one question per submission and only four questions per day and no similar questions
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