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
The difference between the two numbers is 23. Taking the larger number as x, find:
(i) the expression for a smaller number.
(ii) the smaller number, if the sum of these two numbers is 91.
Solve the following equation: x - 3 = `5 1/2`
Solve the following equation: 5y + 4.9 = 2.4
Solve the following equation: `"x"/2 - 3 = 5`
Solve the following equation: 3y - (y + 2) = 4
Solve the following equation: 3z – 18 = z – (12 - 4z)
Solve the following equation: `3 2/5 - "y" = 2 1/2`
One-fourth of a number added to one-sixth of It is 15. Find the number.
Two natural numbers differ by 6 and their sum is 36. Find the larger number.
A number is divided equally among 5 children, and each gets 6. The equation is:
