document.write( "Question 30860: can you please help me with this\r
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Algebra.Com's Answer #17598 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
180-x=4(90-x)-15
\n" ); document.write( "180-x=360-4x-15
\n" ); document.write( "3x=165
\n" ); document.write( "x=55
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