document.write( "Question 856689: Please help I'm stuck { { { (-b-10y/2b)+(9b-9y/2b) } } } \n" ); document.write( "
Algebra.Com's Answer #516108 by rothauserc(4718)\"\" \"About 
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(-b-10y/2b)+(9b-9y/2b)
\n" ); document.write( "note that both terms have the same denominator so we can combine the numerators
\n" ); document.write( "(-b-10y+9b-9y) / 2b = (8b-19y) / 2b
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