Advertisements
Advertisements
प्रश्न
Solve the following equation:
`(3"x" + 2)/("x" - 6) = -7`
Advertisements
उत्तर
3x + 2 = -7 (x – 6) (by cross multiplying)
3x + 2 = -7x + 42
3x + 7x = 42 – 2
10x = 40
x = 4
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`(3"x")/("x" + 6) - "x"/("x" + 5) = 2`
Solve:
`5x − (4x + (5x - 4)/7) = (4x - 14)/3`
The length of a rectangle is twice its width. If its perimeter is 54 cm; find its length.
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.
Two consecutive natural numbers are such that one-fourth of the smaller exceeds one-fifth of the greater by 1. Find the numbers.
Solve: `2/"5x" - 5/"3x" = 1/15`
A man sold an article for ₹ 396 and gained 10% on it. Find the cost price of the article
The sum of two numbers is 4500. If 10% of one number is 12.5% of the other, find the numbers.
Solve the following inequation
x ≤ 7, where x is a natural number
