Advertisements
Advertisements
प्रश्न
Solve the following equation: 2x + 3 = 7
Advertisements
उत्तर
2x + 3 = 7
⇒ 2x + 3 - 3 = 7 - 3 ...(Subtracting 3 from both sides)
⇒ 2x = 4
⇒ `"2x"/2 = 4/2` ....(Dividing by 2)
⇒ x = 2
∴ x = 2
संबंधित प्रश्न
Two-fifths of a number subtracted from three-fourths of it gives 56, find the number.
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.
The age of a man is 27 years more than the age of his son. If the sum of their ages is 47 years, find the age of the son and his father.
Solve the following equation: 3y – 8 = 13
Solve the following equation: `"y"/3 + 7 = 2`
Solve the following equation: 8y = 3- 3y
Solve the following equation: 7y -18 = 17
Solve the following equation: `"z"/2.4 + 3.6 = 5.1`
Solve the following equation: 7z + 15 = 3z – 13
One-fourth of a number added to one-sixth of It is 15. Find the number.
