SOLUTION: (4S - 8) square = 81
-> SOLUTION: (4S - 8) square = 81
solves your algebra problems and provides step-by-step explanations!
: algebra software solves algebra homework problems with step-by-step help!
Click here to see ALL problems on Equations
(4S - 8) square = 81
put this solution on YOUR website!
(4S - 8)^2 = 81
=> (4s-8) = 9 or (4s-8) = -9
=> s=17/4 or s=-1/4