Advertisements
Advertisements
Question
I think of a number and on adding 13 to it, I get 27. The equation for this is ______.
Options
x – 27 = 13
x – 13 = 2
x + 27 = 13
x + 13 = 27
Solution
I think of a number and on adding 13 to it, I get 27. The equation for this is x + 13 = 27.
Explanation:
If number is x and 13 is added to it to get 27, equation becomes x + 13 = 27
APPEARS IN
RELATED QUESTIONS
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x + 3 = 0 | x = 0 |
Write the given equation in statement form:
m − 7 = 3
Add 2x2, − 3x2, 7x2
Simplify:
4x − (3y − x + 2z)
Simplify:
xy − [yz − zx − {yx − (3y − xz) − (xy − zy)}]
Solve the following equation by the trial-and-error method: `x/3`= 4
Solve the following equation and verify the answer:
A man earns Rs 25 per hour. How much does he earn in x hours?
Kanta has p pencils in her box. She puts q more pencils in the box. The total number of pencils with her are ______.
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
17 = x + 7
