Determine the solution for linear equations, Algebra

Assignment Help:

Solve following equations.

                          1/(x+1) = 1-   (5/2x - 4)

Solution

Just like along with the linear equations the primary thing which we're going to need to do here is to clear the denominators out through multiplying by the LCD.  Remember that we will also have to note value(s) of x which will give division by zero so that we can ensure that these aren't involved in the solution.

                              1/ (x+1)  = 1 -  (5/2x - 4)

The LCD for this problem is ( x + 1)(2x - 4) and we will have to avoid x =-1 and x = 2 to ensure we don't get division by zero.  Following is the work for this equation.

( x + 1) ( 2x - 4) (1/(x+1))= (x + 1) ( 2 x - 4) (1 -      5/2x - 4)         

2x - 4 = ( x + 1) ( 2 x - 4) - 5 ( x + 1)

2x - 4 =2 x2 - 2 x - 4 - 5x - 5

0 = 2x2 - 9x - 5

0 = ( 2x + 1) ( x - 5)

Thus, it seem like the two solutions to this equation are following,

x =- 1/2           and          x = 5

Notice that neither of these are the values of x which we needed to avoid nor so both are solutions.


Related Discussions:- Determine the solution for linear equations

Graphing, #question.P(x) = –x2 + 110x – 1,000. P(5), P(50), P(120) plot on ...

#question.P(x) = –x2 + 110x – 1,000. P(5), P(50), P(120) plot on graph

Word Problem, Preston wants to build a cement patio that will be 8 meters b...

Preston wants to build a cement patio that will be 8 meters by 11 meters. It will cost $1.84 per square meter to build. What will be the total cost of the patio?

Problem, how to do this problem using quadratic formula to solve the equati...

how to do this problem using quadratic formula to solve the equation 2xexpont 2 minus 9x equals 1

7.5 Special Systems, Can you get me more questions to practice on this.

Can you get me more questions to practice on this.

#title.writing and using inequalities, six is at least four more than a nu...

six is at least four more than a number. write the inequality represents in this sentence

Evaluting, how do you simplify using order of operations

how do you simplify using order of operations

#tibobb, a painter charged $320 to paint two walls taht measure 12 feet by ...

a painter charged $320 to paint two walls taht measure 12 feet by 9ft and two walls that measured 10 ft by 9 ft. The client asks him to return to paint two walls that measue 15 ft

Property illustrations, Name the property illustrated by the following? x...

Name the property illustrated by the following? x + (-x)=0

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd