Process for solving linear equations, Mathematics

Assignment Help:

1. If the equation has any fractions employ the least common denominator to apparent the fractions. We will do this through multiplying both sides of the equation by the LCD.

Also, if there are variables in denominators of the fractions recognize values of the variable that will give division by zero as we will have to ignore these values in our solution.

2. Simplify both of sides of the equation. It means clearing out any parenthesis, and joining like terms.

3. Use the primary two facts above to get all of terms with the variable within them on one side of the equations (combining in single term of course) and all of the constants on the other side.

4. If the coefficient of the variable is not a one use the third or fourth fact above (it will based on just what the number is) to make the coefficient a one.

Note that usually we just divide both sides of the equation through the coefficient if this is an integer or multiply both of the sides of the equation trhough the reciprocal of the coefficient if this is a fraction.

5. VERIFY YOUR ANSWER!  This is the final step and the most frequently skipped step, still it is possibly the most vital step in the process. With this you can know whether or not you can the verify answer is accurate or not.  We verify the answer through plugging the results from the previous steps into the original equation. It is very significant to plug into the original equation as you may have made a mistake in the first step that led you to an incorrect answer.

Also, if there were fractions in the problem & there were values of the variable which give division through zero (recall the first step...) this is significant to ensure that one of these values didn't end up within the solution set.  This is possible, as we'll see in an instance, to contain these values show up in the solution set.


Related Discussions:- Process for solving linear equations

Geometry, finding missing values from given triangle diagra m..

finding missing values from given triangle diagra m..

Algebra problem solving , A rectangles lenth is (x+4) and width is (x+3).By...

A rectangles lenth is (x+4) and width is (x+3).By adding binomials give its perimiter

Give an examples of simplifying fractions , Give an examples of Simplifying...

Give an examples of Simplifying Fractions ? When a fraction cannot be reduced any further, the fraction is in its simplest form. To reduce a fraction to its simplest form,

Patrice has worked a certain how many hours has she worked, Patrice has wor...

Patrice has worked a certain amount of hours so far this week. Tomorrow she will work four more hours to finish out the week along with a total of 10 hours. How many hours has she

Find out indegree, Question: Consider a digraph D on 5 nodes, named x0...

Question: Consider a digraph D on 5 nodes, named x0, x1,.., x4, such that its adjacency matrix contains 1's in all the elements above the diagonal A[0,0], A[1,1], A[2,2],.., e

Square the next consecutive integer find the lesser integer, The square of ...

The square of one integer is 55 less than the square of the next consecutive integer. Find the lesser integer. Let x = the lesser integer and let x + 1 = the greater integer. T

Determine the volume of the hollow solid, A solid is formed by cutting the ...

A solid is formed by cutting the top off of a cone with a slice parallel to the base, and then cutting a cylindrical hole into the resulting solid. Determine the volume of the holl

Estimate root of given equations, The positive value of k for which x 2 +K...

The positive value of k for which x 2 +Kx +64 = 0 & x 2 - 8x + k = 0 will have real roots . Ans: x 2 + K x + 64 = 0 ⇒  b 2 -4ac > 0 K 2 - 256 > 0 K

Saxon math, what is the are of a square that is 2 inches long and 2 inches...

what is the are of a square that is 2 inches long and 2 inches wide?

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