SOLUTION: four times the square of a certain number is increased by 6 times the number equals 108. find the number.

Question 990863: four times the square of a certain number is increased by 6 times the number equals 108. find the number.
Found 2 solutions by macston, ikleyn:
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
x=the number
.

=±

Answer by ikleyn(52776) (Show Source): You can put this solution on YOUR website!
.
Hello,
I re-wrote the formulation for clarity:

Four times the square of a certain number increased by 6 times the number equals 108. Find the number.
----------------------------------------------------------------------------

+ = .

+ - = .

= = .

= -6, = 4.5.

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