Advertisements
Advertisements
प्रश्न
If 2x + 3 = 5, then value of 3x + 2 is ______.
रिकाम्या जागा भरा
Advertisements
उत्तर
If 2x + 3 = 5, then value of 3x + 2 is 5.
Explanation:
Solve the given equation for x,
2x + 3 = 5
⇒ 2x = 5 – 3 ...[Transposing 3 to RHS]
⇒ `(2x)/2 = 2/2` ...[Dividing both sides by 2]
⇒ x = 1
Put the value of x in (3x + 2), we get
3(1) + 2 = 3 + 2 = 5
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Solve the following equation.
`7m + 19/2 = 13`
Solve the following equations.
`(3l)/2 = 2/3`
The solution of the equation ax + b = 0 is ______.
The equation having – 3 as a solution is ______.
Which of the following equations can be formed starting with x = 0?
Sum of two numbers is 81. One is twice the other.
- If smaller number is x, the other number is ______.
- The equation formed is ______.
- The solution of the equation is ______.
- The numbers are ______ and ______.
x – 0 = ______; when 3x = 12.
`9/5` is the solution of the equation 4x – 1 = 8.
`3/2` is the solution of the equation 8x – 5 = 7.
If 4x – 7 = 11, then x = 4.
