Friday, March 1, 2013

Elementary Algebra


Introduction to elementary Algebra

In elementary level the childrens would reading the lessons and solve their  algebra math problems with help of  simple arithmetic functions like addition,subtraction,division and multiplications and these can be denoted by (+ ,`xx` ,`-` ,÷ ).This elementary level of reading the algebra is the growing stage for the childrens in their  education field.Let we see about the problem based on elementary algebra. I like to share this help with algebra 2 problems with you all through my article.



Elementary Algebra solved problems

Problem 1:

Solve the given problem 20x - 6 = 12
Solution:

Step 1: Given that 20x - 6 =12

Step 2: Here we are going to add the 6 on both the sides

Step 3: 20x  - 6 + 6  = 12+ 6

Step 4 : 20x =18

Step 5: X = `18/20`

X = 0.9

So the solution foe x  is  0.9

Problem 2:

Calculate and simplify the given problem
6d2 + 48da

Solution:

Step 1: 6d2 + 48d

Step 2: We will take the 8a as common from 6d2 and 48d

Step 3: Then the expression become as,

6d (d + 8)

The answer: 6d2 + 48d = 6a (a + 8)

Problem 3:

solve  ` (3/2)` + `(6/2)`

Solution:

Step 1: Take LCM as 2
Step 2: = ` (3/2)` + `(6/2)`

Step 3:  Add the above terms.
= `(12+6) / 2`
= `18/2`

The answer is = `18/2`


One more solved problemsElementary Algebra


Problem 4:

Calculate and find the  system of equation 8x + 10y = 12, y = 2
Solution:

Given that:

Step 1: 8x + 10y = 12, y = 2

In the problem the y value is mentioned as 2 ,So apply the y value in 8x + 10y = 12

Step 2: 8x + 10y = 12

Step 3: 8x + 10(2) = 12

Step 4: 8x + 20 = 12

x =1

We get a variables as x =1 and y = 2.

So the answer is x =1 and y = 2.

The above solved problems done in basic elementary algebra for the childrens used in elementary. Please express your views of this topic How to Rationalize the Denominator by commenting on blog.


Practice problems in Elementary Algebra


Problem 1:

Solve the given problem 30x - 8 = 12
Answer:  X = 0.66

Problem 2:

Calculate and simplify the given problem
5d2 + 45da

Answer: 5a (a + 9)

Problem 3:

solve  ` (6/2)` + `(5/2)`

Answer:  = `22/2`



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