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Several problems on rational equations and proportions

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Question #11 / 25
Reduce the following rational expression to its lowest terms:

Question #12 / 25
Solve for :
.
Simplify your answer as much as possible.

Question #13 / 25
Solve the following equation for :
.
Simplify your answer as much as possible.

Question #14 / 25
Solve for :

Question #15 / 25
Find all values of satisfying the equation
.
(If there is more than one solution, separate them with commas.)

Question #16 / 25
Find all values of which satisfy the equation
.
(If there is more than one solution, separate them with commas.)

Solve the following proportion for .

Round your answer to the nearest tenth.

Question #18 / 25
Solve the following proportion for .

Round your answer to the nearest tenth.

Question #19 / 25
Solve the following proportion for :

Question #20 / 25
Solve the following proportion for :

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A step by step solution is provided to all the problems on rational equations and proportions.

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HI,

Please find the solutions attached herewith.

Question #11 / 25
Reduce the following rational expression to its lowest terms:

Solution:
Take 3w^2 common out from the denominator, we will get

Question #12 / 25
Solve for :
.
Simplify your answer as much as possible.

Solution:
Cross multiply, we will get
-9x = 3
divide each side by -9, we will get
x = 3/-9 = -1/3
Question #13 / 25
Solve the ...

Solution provided by:
Sandhya Sharma, MSc
Education
  • BSc, Meerut University
  • MSc, Meerut University
  • MPhil, Institute of Advanced Studies
  • MSc, AIT
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