document.write( "Question 129162:
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document.write( "If P = 7y + 2xy - 6x and Q = 5 - 7y, find the value of 3P - 4Q. Please help I am very confused on this one. Please Help Me \n" );
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Algebra.Com's Answer #94406 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! P=7Y+2XY-6X \n" ); document.write( "Q=5-7Y THEN: \n" ); document.write( "3P=3(7Y+2XY-6X)=21Y+6XY-18X \n" ); document.write( "4Q=4(5-7Y)=20-28Y \n" ); document.write( "NOW SUBTRACT 4Q(20-28Y) FROM 3P(21Y+6XY-18X) \n" ); document.write( "21Y+6XY-18X-(20-28Y) \n" ); document.write( "21Y+6XY-18X-20+28Y \n" ); document.write( "49Y+6XY-18X-20 ANSWER. \n" ); document.write( " \n" ); document.write( " |