document.write( "Question 762178: simplify 7a-{(2ab+b-5)-[(-3a+5ab-1)+(3a+2b-ab)]} \n" ); document.write( "
Algebra.Com's Answer #463749 by Cromlix(4381)\"\" \"About 
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7a-{(2ab+b-5)-[(-3a+5ab-1)+(3a+2b-ab)]}
\n" ); document.write( " 7a-{2ab + b - 5 + 3a - 5ab + 1 + 3a + 2b - ab}
\n" ); document.write( " 7a-{6a + 3b - 4ab -4}
\n" ); document.write( " 7a - 6a - 3b + 4ab + 4
\n" ); document.write( " -a - 3b + 4ab + 4
\n" ); document.write( "
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