Question

Express the following in algebraic expression:
1) 5 more than a number.
2) 10 less than a number.
3) 7 more than twice of a number.
4)A number is added to a number.
5)A number is added to a twice of another number is 15.
6) 5 times of a number is 5 more than twice of another number.​

Answer 1

Answer:

1) 5+x

Step-by-step explanation:

2) x-10

3) 7+2x

4) x+y

5) x+2y = 15

6) 5x= 5 + 2x

Answer 2

Answer:

1. let the number be x

=> x + 5 Ans.

2. Let the number be x

=> x - 10 Ans.

3. Let the number be x

=> 2x + 7 Ans.

4. Let the number be x

=> x + x

5. Let the number be x

=> 2x + x = 15

6. Let the number be x

=> 5x = 2x + 5

Step-by-step explanation:

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