SOLUTION: i need help solving x^2-14x+49=9 i have gotten to x^2-14x=-40 but i dont know where to go from there
Algebra
->
Algebra
->
Trigonometry-basics
-> SOLUTION: i need help solving x^2-14x+49=9 i have gotten to x^2-14x=-40 but i dont know where to go from there
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!
Algebra: Trigonometry
Solvers
Lessons
Answers archive
Quiz
In Depth
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Trigonometry-basics
Question 185880
:
i need help solving x^2-14x+49=9
i have gotten to x^2-14x=-40
but i dont know where to go from there
Answer by
nerdybill(5411)
(
Show Source
):
You can
put this solution on YOUR website!
x^2-14x+49=9
.
The idea to move everything one side and leave zero on the other.
So, begin by subtracting 9 from both sides:
.
x^2-14x+40=0
.
Now, factor the left side:
(x-4)(x-10) = 0
.
x = {4, 10}