document.write( "Question 47050: 2y(y+4)=-5(y+3)\r
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document.write( "I need to solve this one but unsure where to begin. \n" );
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Algebra.Com's Answer #31173 by Nate(3500) ![]() You can put this solution on YOUR website! 2y(y + 4) = -5(y + 3) \n" ); document.write( "2y^2 + 8y = -5y - 15 \n" ); document.write( "2y^2 + 13y + 15 = 0 \n" ); document.write( "2y^2 + 3y + 10y + 15 = 0 \n" ); document.write( "(2y^2 + 3y) + (10y + 15) = 0 \n" ); document.write( "y(2y + 3) + 5(2y + 3) = 0 \n" ); document.write( "(y + 5)(2y + 3) = 0 \n" ); document.write( "y + 5 = 0 \n" ); document.write( "y = -5 \n" ); document.write( "and \n" ); document.write( "2y = -3 \n" ); document.write( "y = -3/2 \n" ); document.write( " |