Question Simplify the expression −r−2b Evaluate A−r−b−A−bThe sum of two opposites equals 0 More Steps Evaluate A−ACollect like terms (1−1)AAdd the coefficients 0×ACalculate 0 0−r−b−bRemove 0 −r−b−bSolution More Steps Evaluate −b−bCollect like terms by calculating the sum or difference of their coefficients (−1−1)bSubtract the numbers −2b −r−2b Show Solution