# Several problems on rational equations and proportions

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 :

https://brainmass.com/math/algebra/several-problems-rational-equations-proportions-204512

#### Solution Preview

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 Summary

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