Therefore, her youngest sister is 30 years old.Learning Task 1: Translate the fo...

Questions

October 2021 1 18 Report

Therefore, her youngest sister is 30 years old.
Learning Task 1: Translate the following into equation then solve.
1. If thrice a number is increased by 11, the result is 35. What is the
number?
2. If twice a number is decreased by 13, the result is 9. What is the
number?
3. Sevenless than twice a number is 15. What is the number?
4. Six addec to thrice a number is 30. What is the number?
5. If half the number is added to 16 is 60. What is the number?

Answers & Comments

elgincolin

Answer:

1. The number is 8 since 3 times 8 is 24, Plus 11 is 35

2. The Number is 11

The number:x

(The Equation)

2x - 13 = 9

2x = 9 + 13

2x/2 = 22/2

X = 11

3. 11 is The Answer

4. 8 Is the Answer

(Solution)

6 + 3x = 30

3x = 30 - 6

3x = 24

x =24/3

x = 8

5. The number is 88. To solve for this, we will represent the number by x then establish an equation that will satisfy the condition. The solution will be as follows:

Solutions:

Let x be the number.

Asked: The number that when added to 16 will result to 60.

Given: 16 - number added to the unknown number

60 = Total

Number Sentence 1/2x + 16

Answer 1/2x + 16 = 60

1/2x +16 - 16 = 60 - 16

1/2x =44

X = 44/1/2

X= 88/1