Advertisements
Advertisements
प्रश्न
Solve the following equation: `"y"/1.8` - 2.1 = - 2.8
Advertisements
उत्तर
`"y"/1.8 - 2.1 = - 2.8`
⇒ `"y"/1.8 - 2.1 + 2.1 = - 2.8 + 2.1` (Adding 2.1 to both sides)
⇒ `"y"/1.8` = - 0.7
⇒ `"y"/1.8 xx 1.8 = - 0.7 xx 1.8` (Multiplying by 1.8)
∴ y = - 1.26
संबंधित प्रश्न
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: x - 3 = `5 1/2`
Solve the following equation: u + `3 1/4 = 4 1/3`
Solve the following equation: 5y + 4.9 = 2.4
Solve the following equation: `"y"/3 + 7 = 2`
Solve the following equation: `"2z" - 2 1/2 = 3 1/3`
Solve the following equation: 5x – 2x +15 = 27
Solve the following equation: 5y – 15 = 27 -2y
Solve the following equation: 7z + 15 = 3z – 13
Two natural numbers differ by 6 and their sum is 36. Find the larger number.
