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
APPEARS IN
संबंधित प्रश्न
One-fourth of a number added to two- seventh of it gives 135; find the number.
The difference between the ages of a woman and her son is 19 years and the sum of their ages is 37 years; find the age of the son.
Find three consecutive integers such that their sum is 78.
Solve the following equation: u + `3 1/4 = 4 1/3`
Solve the following equation: 3z – 18 = z – (12 - 4z)
Solve the following equation: x - `2 1/3 = 5 1/2`
Solve the following equation: `"2z" - 2 1/2 = 3 1/3`
Solve the following equation: 2(z - 5) +3 (z + 2) - (3 - 5z) =10
One-fourth of a number added to one-sixth of It is 15. Find the number.
A number decreased by 9 equals 14. The number is:
