Question Solve the equation Solve for a Solve for s Solve for t Load more a=2tu−u2s Evaluate s=u×21a(2t−1)Use the commutative property to reorder the terms s=21ua(2t−1)Rewrite the expression s=22tu−u×aSwap the sides of the equation 22tu−u×a=sRewrite the expression 2(2tu−u)a=sCross multiply (2tu−u)a=2sDivide both sides 2tu−u(2tu−u)a=2tu−u2sSolution a=2tu−u2s Show Solution