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
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.
When three consecutive natural numbers are added, the sum is 66, find the numbers.
Solve the following equation: `3/5"x" + 4 = 13`
Solve the following equation: `"2m"/3 = 8 2/3`
Solve the following equation: 5 = x - 3
Solve the following equation: 3z + 2 = -4
Solve the following equation: 7y -18 = 17
Solve the following equation: x - `2 1/3 = 5 1/2`
If 6 is added to twice a number to get 22, the correct equation is:
