SOLUTION: Can you please help me solve this equation? I forget the process for this type and there are no examples in my textbook. Thank you.
(((21x^+14x=0)))
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-> SOLUTION: Can you please help me solve this equation? I forget the process for this type and there are no examples in my textbook. Thank you.
(((21x^+14x=0)))
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Question 198506: Can you please help me solve this equation? I forget the process for this type and there are no examples in my textbook. Thank you.
(((21x^+14x=0))) Answer by ankor@dixie-net.com(22740) (Show Source):
You can put this solution on YOUR website! Can you please help me solve this equation?
I forget the process for this type and there are no examples in my textbook. Thank you.
:
21x^2 + 14x = 0
:
Factor out 7x
7x(3x + 2) = 0
Two solutions
7x = 0
x = 0
and
3x = -2
x =
:
:
Check solution using x =
21()^2 + 14() = 0
21() + 14() = 0 ) + () = 0 ) + () = 0