Advertisements
Advertisements
प्रश्न
Solve the following equation: `"x"/1.2 - 6 = 1`
उत्तर
`"x"/1.2 - 6 = 1`
⇒ `"x"/1.2 - 6 + 6 = 1 + 6` (Adding 6 to both sides)
⇒ `"x"/1.2` = 7
⇒ `"x"/1.2 = 7 xx 1.2` (Multiplying by 1.2)
∴ x = 8.4
APPEARS IN
संबंधित प्रश्न
A number is increased by 12 and the new number obtained is multiplied by 5. If the resulting number is 95, find the original number.
When two consecutive natural numbers are added, the sum is 31; find the numbers.
When three consecutive natural numbers are added, the sum is 66, find the numbers.
A whole number is increased by 7 and the new number so obtained is multiplied by 5; the result is 45. Find the whole number.
Two natrual numbers differ by 6 and sum of them is 36. Find the larger number.
The sum of three consecutive numbers is 54. Taking the middle number as x, find:
(i) expression for the smallest number and the largest number.
(ii) the three numbers.
Solve the following equation: 48 z + 3.6 = 1.2
Solve the following equation: 5 = x - 3
Solve the following equation: 5y – 15 = 27 -2y
One-fourth of a number added to one-sixth of It is 15. Find the number.