Priti S. answered 05/17/13
Patient & Experienced Math Tutor in K - 12 & SAT / ACT Test prep !!!
10r/(8r + 3) - (2r - 3)/ (8r + 3)=? same LCD so just subtract the top & repeat the bottom (the Minus sign will get distributed to the term)
10r - (2r-3)/(8r+3) distribute the negative sign to bracket
10r - 2r+3/(8r+3) combine like terms
(8r+3)/(8r+3) simplify
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