Advertisements
Advertisements
प्रश्न
______ is the solution of the equation 3x – 2 = 7.
Advertisements
उत्तर
x = 3 is the solution of the equation 3x – 2 = 7.
Explanation:
Solve the given equation for x,
3x – 2 = 7
⇒ 3x = 7 + 2 ...[Transposing (–2) to RHS]
⇒ 3x = 9
⇒ `(3x)/3 = 9/3` ...[Dividing both sides by 3]
⇒ x = 3
APPEARS IN
संबंधित प्रश्न
Solve the following equations
6z + 10 = -2
The solution of the equation ax + b = 0 is ______.
The solution of which of the following equations is neither a fraction nor an integer?
Sum of two numbers is 81. One is twice the other.
The solution of the equation is ______.
In natural numbers, x – 5 = –5 has ______ solution.
If `9/5x = 18/5`, then x = ______.
If `x - 1/2 = - 1/2`, then x = ______.
If a number is increased by 20, it becomes 45. Then the number is ______.
5 is the solution of the equation 3x + 2 = 17.
1 subtracted from one-third of a number gives 1. Find the number.
