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प्रश्न
Write the given equation in statement form:
2m = 7
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उत्तर
Twice of a number m is 7.
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संबंधित प्रश्न
Check whether the value given in the bracket is a solution to the given equation or not:
7n + 5 = 19 (n = − 2)
Check whether the value given in the bracket is a solution to the given equation or not:
7n + 5 = 19 (n = 2)
Add the following:
\[x - 3y - 2z\]
\[ 5x + 7y - z\]
- 7x - 2y + 4z
_______________
Simplify:
5x − [4y − {7x − (3z − 2y) + 4z − 3(x + 3y − 2z)}]
The coefficient of x in −5xyz is
Fill in the blank.
An expression having three-term is called a ______
Fill in the blank.
3x − 5 = 7 − x ⇒ x = ______
The distance (in km) travelled in h hours at a constant speed of 40 km per hour is ______.
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.)
Tony puts q marbles on the table. He has 8 q marbles in his box.
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.
x + 4 = 2 (− 2, 0, 2, 4)
