Concept explainers
To solve: The given equation
Answer to Problem 18QC
The value of n is 6 .
Explanation of Solution
Given information:
The equation is
Concept used: To get n alone, each side of the equation is divided by 7 and to check the solution, this value of n is put in given equation, so that the left side is equal to right side.
Calculation:
On dividing each side by 7,
Check:
On plug in
Right side
So, value of n is correct.
Thus, required value of n is 6.
Chapter 6 Solutions
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