document.write( "Question 177084: If P=2y-6xy-3x and Q=4-5y, find the value of 2P-3Q \n" ); document.write( "
Algebra.Com's Answer #132128 by MathTherapy(10552)\"\" \"About 
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P = 2y-6xy-3x
\n" ); document.write( "2P = 2(2y-6xy-3x), or 4y – 12xy – 6x\r
\n" ); document.write( "\n" ); document.write( "Q=4-5y
\n" ); document.write( "3Q = 3(4 – 5y) or 12 - 15y
\n" ); document.write( "2P-3Q = 4y – 12xy – 6x – (12 - 15y)
\n" ); document.write( "= 4y – 12xy – 6x – 12 + 15y
\n" ); document.write( "= - 6x + 19y – 12xy – 12 Answer.
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