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

Solve each variable, solve each equation for given variable 3ab-2bc=12;

solve each equation for given variable 3ab-2bc=12;

Goemetry, hello please help me on the result of 6 6sen{a}+3=4sen{a}+4

hello please help me on the result of 6 6sen{a}+3=4sen{a}+4

MAT221, .1.Write your birth date or the birth date of someone in your famil...

.1.Write your birth date or the birth date of someone in your family as mm/dd/yy. (Example: March 13, 1981 is written 3/13/81, and November 7, 1967 is written 11/7/67). ?Now le

#title.Factoring Polynomials with Synthetic Division., Show that x+3 is a f...

Show that x+3 is a factor of f(x)=3x4 - 3x3 - 36x2. Then factor f(x) completely.

Range and domain, find the range of f(x)=2x+4 for the domain {-4,-1,3,4].

find the range of f(x)=2x+4 for the domain {-4,-1,3,4].

Reflections, The last set of transformations which we're going to be lookin...

The last set of transformations which we're going to be looking at in this section isn't shifts, but in spite of they are called reflections & there are two of them. Reflection

Real numbers, solve the equation 2x^3+x^2-8x+3=0 in the real number system

solve the equation 2x^3+x^2-8x+3=0 in the real number system

Parabolas, how do you find the axis of symmetry on a parabola

how do you find the axis of symmetry on a parabola

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