SOLUTION: solve the equation 4x^2-12x=7 algebraically for x

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Question 1016187: solve the equation 4x^2-12x=7 algebraically for x
Found 2 solutions by fractalier, ikleyn:
Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
4x^2 - 12x = 7
4x^2 - 12x - 7 = 0
is factorable into
(2x + 1)(2x - 7) = 0
which leads to
x = -1/2 and x = 7/2
Answer by ikleyn(52805)   (Show Source): You can put this solution on YOUR website!
.
solve the equation 4x^2-12x=7 algebraically for x
------------------------------------------------------ 

 = ,

 = .


Apply the quadratic formula.

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See the lessons 
   Introduction into Quadratic Equations and 
   PROOF of quadratic formula by completing the square

in this site.

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