Advertisements
Advertisements
Question
If `x/5=1`, then
Options
`x=1/5`
x = 5
x = (5 + 1)
none of these
Solution
x = 5
\[\frac{x}{5} = 1\]
\[\text{or}, \frac{x}{5} \times 5 = 1 \times 5 [\text{Multiplying both the sides by 5}]\]
or, x = 5
APPEARS IN
RELATED QUESTIONS
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| `m/3 = 2` | m = 0 |
Add the following:
\[2 x^2 - 3xy + y^2 \]
\[ - 7 x^2 - 5xy - 2 y^2 \]
4 x2 + xy - 6 y2
_______________
By how much does 1 exceed 2x − 3y − 4?
Write the following statement as an equation:
A number exceeds 5 by 3.
Solve the following equation by the trial-and-error method: `1/2x+7=11`
Solve the following equation by the trial-and-error method: z − 3 = 2z − 5
Solve: 4x + 9 = 17.
Kanta has p pencils in her box. She puts q more pencils in the box. The total number of pencils with her are ______.
Meena, Beena and Leena are climbing the steps to the hill top. Meena is at step s, Beena is 8 steps ahead and Leena 7 steps behind. Where are Beena and Meena? The total number of steps to the hill top is 10 less than 4 times what Meena has reached. Express the total number of steps using s.
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.)
Jaggu is z years old. His uncle is 4z years old and his aunt is (4z − 3) years old.
