SOLUTION: 5x2 = 39x + 8
Algebra
->
Real-numbers
-> SOLUTION: 5x2 = 39x + 8
Log On
Algebra: Real numbers, Irrational numbers, etc
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on real-numbers
Question 255972
:
5x2 = 39x + 8
Answer by
checkley77(12844)
(
Show Source
):
You can
put this solution on YOUR website!
5x2 = 39x + 8
5X^2-39X-8=0
(5X+1)(X-8)=0
5X+1=0
5X=-1
X=-1/5 ANS.
X-8=0
X=8 ANS.