Advertisements
Advertisements
प्रश्न
______ is the solution of 3x + 10 = 7.
Advertisements
उत्तर
x = –1 is the solution of 3x + 10 = 7.
Explanation:
Solve the given equation for x,
⇒ 3x + 10 = 7
⇒ 3x = 7 – 10 ...[Transposing 10 to RHS]
⇒ 3x = –3
⇒ `(3x)/3 = (-3)/3` ...[Dividing both sides by 3]
x = –1
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`a/5 + 3 = 2`
Solve the following equations.
`(2b)/3 - 5 = 3`
Solve the following equations.
3 (n - 5) = -21
Which of the following is not allowed in a given equation?
The equation which cannot be solved in integers is ______.
The equation having – 3 as a solution is ______.
Which of the following equations can be formed starting with x = 0?
Any term of an equation may be transposed from one side of the equation to the other side of the equation by changing the ______ of the term.
If 10 less than a number is 65, then the number is ______.
A number exceeds the other number by 12. If their sum is 72, find the numbers.
