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 equations.
`2y + 5/2 = 37/2`
Solve the following equations.
5t + 28 = 10
Solve the following equation.
`5/2 x = -5`
Solve the following equations.
4(2 - x) = 8
Solve: 4(m + 3) = 18
If k + 7 = 16, then the value of 8k – 72 is ______.
If 43 m = 0.086, then the value of m is ______.
The equation having 5 as a solution is ______.
x – ______ = 15; when `x/2` = 6.
5 is the solution of the equation 3x + 2 = 17.
