Advertisements
Advertisements
प्रश्न
If k + 7 = 16, then the value of 8k – 72 is ______.
विकल्प
0
1
112
56
Advertisements
उत्तर
If k + 7 = 16, then the value of 8k – 72 is 0.
Explanation:
Consider the given equation k + 7 = 16
To find out the value of K
Transpose 7 to right-hand side then it becomes –7
k = 16 – 7
k = 9
Then, the value of 8k – 72 will be,
= (8 × 9) – 72
= 72 – 72
= 0
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`q/4 + 7 = 5`
If 7x + 4 = 25, then x is equal to ______.
The equation having – 3 as a solution is ______.
Which of the following equations cannot be formed using the equation x = 7?
Shifting one term from one side of an equation to another side with a change of sign is known as ______.
In integers, 4x – 1 = 8 has ______ solution.
In natural numbers, x – 5 = –5 has ______ solution.
In whole numbers, x + 8 = 12 – 4 has ______ solution.
x – 0 = ______; when 3x = 12.
If 3 – x = –4, then x = ______.
