Advertisements
Advertisements
प्रश्न
I think of a number and on adding 13 to it, I get 27. The equation for this is ______.
विकल्प
x – 27 = 13
x – 13 = 2
x + 27 = 13
x + 13 = 27
उत्तर
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
संबंधित प्रश्न
Add
3a − 2b + 5c, 2a + 5b − 7c, − a − b + c
Simplify:
−4x2 + {(2x2 − 3) − (4 − 3x2)}
Write a statement for the equation, given below:
2y = 18
Write a statement for the equation, given below:
12y − 30 = 6
Solve the following equation by the trial-and-error method: z − 3 = 2z − 5
Solve the following equation and verify the answer:
`2x-1/2=3`
Solve the following equation and verify the answer:
If the angles of a triangle are in the ratio 2 : 3 : 4 then the difference between the greatest and the smallest angle is _______
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
5 × 4 − 8 = 2x
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
7 − x = 5