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प्रश्न
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.)
In an arrangement of dots, there are r rows. Each row contains 5 dots.
उत्तर
The total number of dots is 5 times the number of rows.
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संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| `m/3 = 2` | m = 0 |
Write equation for the following statement:
Seven times m plus 7 gets you 77.
Write the given equation in statement form:
p + 4 = 15
Add the following:
\[x - 3y - 2z\]
\[ 5x + 7y - z\]
- 7x - 2y + 4z
_______________
Simplify:
−2(x2 − y2 + xy) −3(x2 + y2 − xy)
Solve: 3(x + 2) − 2(x − 1) = 7.
I think of a number and on adding 13 to it, I get 27. The equation for this 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.
2m < 30
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)
x exceeds 3 by 7, can be represented as ______.
