Question

Write as an equation and solve :
1. A number decreased by 9 is 18.
2. A number increased by 5 is 15.
3. Eight less than the number is 31.
4. Six times the number is 54. 5.If a number is divided by 3, the result is 18.
6. The product of 9 and a number equals 63.
7. 6 less than a number equals - 4
8. The number divided by 6 equals 7.​

Answer 1

Answer:

x-9=18

x+5=15

8-x=31

6x=54

x/3=18

9x=63

6-x= - 4

x/6=7

Step-by-step explanation: