Advertisements
Advertisements
प्रश्न
Solve: `(3"x" - 2)/3 + (2"x" + 3)/2 = "x" + 7/6`
Advertisements
उत्तर
`(3"x" - 2)/3 + (2"x" + 3)/2 = "x" + 7/6`
`=> (2(3"x" - 2) + 3("2x" + 3))/6 = "x" + 7/6`
`=> ("6x" - 4 + "6x" + 9)/6 = ("6x" + 7)/6`
`=> ("12x" + 5)/6 = ("6x" + 7)/6`
⇒ 6(12x + 5) = 6(6x + 7)
⇒ 72x + 30 = 36x - 42
⇒ 72x - 36x = 42 - 30
⇒ 36x = 12
x = `12/36`
∴ x = `1/3`
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`(3"x" + 2)/("x" - 6) = -7`
If Megha’s age is increased by three times her age, the result is 60 years. Find her age
28 is 12 less than 4 times a number. Find the number.
Five less than 3 times a number is -20. Find the number.
A rectangle’s length is 5 cm less than twice its width. If the length is decreased by 5 cm and width is increased by 2 cm; the perimeter of the resulting rectangle will be 74 cm. Find the length and width of the origi¬nal rectangle.
A man completed a trip of 136 km in 8 hours. Some part of the trip was covered at 15 km/hr and the remaining at 18 km/hr. Find the part of the trip covered at 18 km/hr.
Solve: `2/"5x" - 5/"3x" = 1/15`
After 12 years, I shall be 3 times as old as 1 was 4 years ago. Find my present age.
Solve the following inequation
x – 6 < 1, where x is a natural number
An artist can spend any amount between ₹ 80 to ₹ 200 on brushes. If cost of each brush is ₹ 5 and there are 6 brushes in each packet, then how many packets of brush can the artist buy?
