Advertisements
Advertisements
Question
Write equation for the following statement:
Ten times a is 70.
Advertisements
Solution
10a = 70
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 = 6 |
Set up an equation in the following case:
Laxmi’s father is 49 years old. He is 4 years older than three times Laxmi’s age. (Take Laxmi’s age to be y years.)
Write a statement for the equation, given below:
x − 7 = 14
Write a statement for the equation, given below:
12y − 30 = 6
Solve the following equation by the trial-and-error method: `x/3`= 4
Solve the following equation by the trial-and-error method: `1/2x+7=11`
Write the following statement in the form of the equation:
One-fourth of m is 3 more than 7.
331 students went on a field trip. Six buses were filled to capacity and 7 students had to travel in a van. How many students were there in each bus?
The length of a rectangular hall is 4 meters less than 3 times the breadth of the hall. What is the length, if the breadth is b meters?
Given Munnu’s age to be x years, can you guess what (x − 2) may show?
(Hint: Think of Mannu’s younger brother.)
Can you guess what (x + 4) may show? What (3x + 7) may show?
