document.write( "Question 946313: 7-4[3-(4y-5)] \n" ); document.write( "
Algebra.Com's Answer #577302 by garrylawrence(1)\"\" \"About 
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First expand the brackets; 4*3, 4*-4y, 4*5
\n" ); document.write( "So you have 7-(12-16y+20)
\n" ); document.write( "Then expand again
\n" ); document.write( "So you have 7-12+16y-20
\n" ); document.write( "Which simplifies to 16y-25
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