Advertisements
Advertisements
प्रश्न
Solve the following equation:
`("x" - 1)/("7x" - 14) = ("x" - 3)/("7x" - 26)`
Advertisements
उत्तर
`("x" - 1)/("7x" - 14) = ("x" - 3)/("7x" - 26)`
⇒ (x - 1)(7x - 26) = (7x - 14)(x - 3)
⇒ 7x2 - 7x - 26x + 26 = 7x2 - 14x - 21x + 42
⇒ -33x + 26 = -35x + 42
⇒ 35x - 33x = 42 - 26
⇒ 2x = 16
⇒ x = 8
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`1/("x - 1") + 2/("x" - 2) = 3/("x" - 3)`
Solve: `"2x"/3 - ("x" - 1)/6 + ("7x" - 1)/4 = 2 1/6` Hence, find the value of 'a', if `1/"a" + 5"x" = 8`
Solve: `(4-3"x")/5 + (7 - "x")/3 + 4 1/3 = 0` Hence, find the value of 'p', if 3p - 2x + 1 = 0
Fifteen less than 4 times a number is 9. Find the number.
The sum of three consecutive odd numbers is 57. Find the numbers.
The difference of two numbers is 3 and the difference of their squares is 69. Find the numbers.
A man sold an article for ₹ 396 and gained 10% on it. Find the cost price of the article
Given that x ≥ y. Fill in the blank with suitable inequality sign
– xy `square` – y2
Given that x ≥ y. Fill in the blank with suitable inequality sign
x – y `square` 0
Solve the following inequalities
6(x + 6) ≥ 5(x – 3), x is a whole number
