Advertisements
Advertisements
प्रश्न
Write equation for the following statement:
One-fourth of a number x minus 4 gives 4.
Advertisements
उत्तर
One-fourth of a number x is `x/4`.
`x/4 - 4 = 4`
APPEARS IN
संबंधित प्रश्न
Write equation for the following statement:
Ten times a is 70.
Add the following:
\[m^2 - 4m + 5\]
\[ - 2 m^2 + 6m - 6\]
- m^2 - 2m - 7
_______________
Simplify:
5x − [4y − {7x − (3z − 2y) + 4z − 3(x + 3y − 2z)}]
A wire of length 86 cm is bent in the form of a rectangle such that its length is 7 cm more than its breadth. Find the length and the breadth of the rectangle so formed.
Three times a number added to 8 gives 20. Find the number.
Fill in the blank.
3x − 5 = 7 − x ⇒ x = ______
If the angles of a triangle are in the ratio 2 : 3 : 4 then the difference between the greatest and the smallest angle is _______
For any two integers x and y, which of the following suggests that operation of addition is commutative ?
Change the following statements using expressions into statements in ordinary language.
(For example, Given Salim scores r runs in a cricket match, Nalin scores (r + 15) runs. In ordinary language − Nalin scores 15 runs more than Salim.)
Our class has n students. The school has 20 n students.
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
`4/2` = 2
