Question

URGENT Write the following phrases as mathematical expressions or equations. Use the letter x as the variable where a number is unknown.


Equations: (Do not solve for the variable)
10. A number minus twenty-six is eighteen.



11. Seven more than two times a number is thirteen.

12. Twelve less than twice a number is zero.
2x – 12=0

13. A number increased by two is twenty-six.


14. Five less than the product of 9 and a number is 22.


15. A number minus nine is negative 7.


16. The sum of a number and five times the same number is 12.


17. One-tenth of a number is twenty.

Answer 1

Answer:

1. x-26=18
2. 7+2x=13
3. 2x-12=0
4. x+2=26
5. 9x-5=22
6. x-9=-7
7. x+5x=12. So 6x=12
8. x/10=20

Answer 2

Answer:

10. x-26=18.   11. 2x +7=13   12. 2x-12=0   13. x+2=26   14. 9x-5=22    15. x-9= -7    16. x+5x=12   17. 1/10x =20

Step-by-step explanation:Break the words down n solve slowly, u will get the answer