SOLUTION: Calculate : 5x - 1/2 if 2x + 3 = 19

Algebra ->  Algebra  -> Systems-of-equations -> SOLUTION: Calculate : 5x - 1/2 if 2x + 3 = 19      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 140917: Calculate : 5x - 1/2 if 2x + 3 = 19
Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
2x+3=19
2x=19-3
2x=16
x=16/2
x=8 then:
5x-1/2
5*8-1/2
40-1/2
39 1/2 answer