Advertisements
Advertisements
प्रश्न
Solve the following equation for the unknown: `(1)/(2)"p" + (3)/(4)"p"` = p - 3
उत्तर
`(1)/(2)"p" + (3)/(4)"p"` = p - 3
⇒ `(1)/(2)"p" + (3)/(4)"p"` - p = - 3
⇒ `"p"/(2) + (3"p")/(4) - "p"` = -3
⇒ `(2"p" + 3"p" - 4"p")/(4)` = -3
⇒ `"p"/(4)` = -3
⇒ p = (-3)(4)
⇒ p = -12.
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`(4(y + 2))/5 = 7 + "5y"/13`
Solve the following equation:
`7/10`x + 6 = 41
6b + 40 = – 100 – b
Solve: `"2p"/3 - "p"/5 = 35`
Find a number whose one-third part exceeds its one-fifth part by 20.
Solve the following equations for the unknown: `2 + (3x - 2)/(3x + 2) = (3x + 2)/(x + 1)`
In a two digit number, the ratio of the digits at the unit's place and the ten's place is 3:2. If the digits are reversed, the resulting number is 27 more than the original number. Find the two digit number.
The age of a man is three times the age of his son. After 10 years, the age of the man will be double that of his son. Find their present ages.
Tap A can empty a tank in 6 hours. Tap A along with Tap B together can empty the tank in `3(3)/(7)" hours"`. Find the time Tap B alone will take to empty the tank.
In a factory male workers are paid one and a half times more than their female counterparts for each hour of work. In a particular week a husband and wife team worked for a total of 60 hours with the husband working twice as much as his wife. The total amount earned by both is Rs 960. If the husband's earning is 4 times that of his wife, find the number of hours each worked.
