Advertisements
Advertisements
प्रश्न
The equation 4x = 16 is satisfied by the following value of x ______.
पर्याय
4
2
12
–12
उत्तर
The equation 4x = 16 is satisfied by the following value of x 4.
Explanation:
Given equations 4x = 16 .....(i)
⇒ `(4x)/4 = 16/4` .....[Dividing both sides by 4]
⇒ x = 4
Verification: Put x = 4 in equation, then we get 4 × 4 = 16
⇒ 16 = 16
Therefore, value of x is 4.
APPEARS IN
संबंधित प्रश्न
Write the given equation in statement form:
3p + 4 = 25
Write the following statement as an equation:
3 less than 4 times a number is 17.
Verify by substitution that the root of 3x − 5 = 7 is x = 4.
Solve the following equation by the trial-and-error method: 2x − 3 = 9
Solve the following equation by the trial-and-error method: 2y + 4 = 3y
After 16 years, Seema will be three times as old as she is now. Find her present age.
In triangle ABC, the measure of ∠B is two-third of the measure of ∠A. The measure of ∠C is 20° more than the measure of ∠A. Find the measures of the three angles.
Given Sara’s age today to be y years. Think of her age in the future or in the past. What will the following expression indicate?
y + 7, y − 3, `"y" + 4 1/2`, `"y" - 2 1/2`
Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation.
p − 5 = 5 (0, 10, 5, − 5)
Complete the table and by inspection of the table, find the solution to the equation 5t = 35.
t |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
______ |
5t |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |