If 4x + 5 = – 7 , then find the value of 2x + 9
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- As per the data given in the question, we have to find the value of the expression.
Given data:-
To find:- The value of the expression
Solution:-
- Here, we will use the below following steps to find a solution using the transposition method:
- Step 1:- we will Identify the variables and constants in the given simple equation.
- Step2 -then we Simplify the equation in
and
.
- Step 3:- Transpose or shift the term on the other side to solve the equation further simplest.
- Step 4:- Simplify the equation using arithmetic operation as required that is mentioned in rule 1 or rule 2 of linear equations.
- Step 5:- Then the result will be the solution for the given linear equation. By using the transposition method. we get,
Hence we get
Now put in the equation
So that,
Hence we will get the value will be 3.
Answered by
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To find : value
Given equation :
- According to equation to find the value of
first of all we will find value of
form given equation :
- To solve we will arrange terms with variables at LHS and constants at RHS .
- Now , by simply performing addition and on further solving division we get the value of
.
⇒
⇒
Now , to find value of
Substituting value of in
Hence , value of is
.
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