Advertisements
Advertisements
प्रश्न
Solve the following equation: `"z"/2.4 + 3.6 = 5.1`
Advertisements
उत्तर
`"z"/2.4 + 3.6 = 5.1`
⇒ `"z"/2.4 + 3.6 - 3.6 = 5.1 - 3.6` (Substracting 3.6 from both sides)
⇒ `"z"/2.4` = 1.5
⇒ `"z"/2.4 xx 2.4 = 1.5 xx 2.4` (Multiplying by 2.4)
⇒ z = 3.60
∴ z = 3.6
संबंधित प्रश्न
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.
The age of a man and the age of his daughter differ by 23 years and the sum of their ages is 41 years. Find the age of the man.
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: 2x + 3 = 7
Solve the following equation: 2x – 3 = 7
Solve the following equation: -3x + 4 = 10
Solve the following equation: `"2z" - 2 1/2 = 3 1/3`
Solve the following equation: 5y – 15 = 27 -2y
One-fourth of a number added to one-sixth of It is 15. Find the number.
