DeonHD DeonHD
  • 10-07-2017
  • Mathematics
contestada

please help i really need help

please help i really need help class=

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Аноним Аноним
  • 10-07-2017
First thing: if possible, factorize the denominators. In this case, not possible.

Then do LCM between denominators. 7(4x+17)

[tex] \frac{2(4x+17)}{7(4x+17)} = \frac{42x}{7(4x+17)} [/tex]

Find the range

4x+17 ≠ 0

4x ≠ -17

x ≠ -17/4

Multiply both fractions for 7(4x+17) to delete denominators

2(4x+17) = 42x

8x + 34 = 42x

8x-42x = -34

-34x = -34

The x can't be negative so change sign to both terms

34x = 34

34x/34 = 34/34

Answer: x = 1
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