SOLUTION: If QRST is a rectangle with QT = 50 and RS = 4x + 8, find x.

Algebra ->  Algebra  -> Surface-area -> SOLUTION: If QRST is a rectangle with QT = 50 and RS = 4x + 8, find x.       Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 636632: If QRST is a rectangle with QT = 50 and RS = 4x + 8, find x.
Answer by nerdybill(6962) About Me  (Show Source):
You can put this solution on YOUR website!
If QRST is a rectangle with QT = 50 and RS = 4x + 8, find x.
.
QT = RS (opposite sides of a rectangle are equal)
50 = 4x + 8
42 = 4x
10.5 = x