Advertisements
Advertisements
प्रश्न
Solve the following equation: 5x – 2.4 = 4.9
Advertisements
उत्तर
5x – 2.4 = 4.9
⇒ 5x - 2.4 + 2.4 = 4.9 + 2.4 ...(Adding 2.4 to both sides)
⇒ 5x = 7.3
⇒ `"5x"/5 = 7.3/5` ..(Dividing by 5)
∴ x = 1.46
APPEARS IN
संबंधित प्रश्न
The difference between the ages of Gopal and his father is 26 years. If the sum of their ages is 56 years, find the ages of Gopal and his father.
When two consecutive natural numbers are added, the sum is 31; 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.
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: x - 3 = `5 1/2`
Solve the following equation: `"2m"/3 = 8 2/3`
Solve the following equation: 4x + 4.9 = 6.5
Solve the following equation: 7y -18 = 17
Solve the following equation: 2(z - 5) +3 (z + 2) - (3 - 5z) =10
