Question

resolver a equaçao 20-x/5=-5

Answer 1

Resolver a equaçao 20-x/5=-5
20 - x = - 5
        5

100 - x = - 25

- x = - 25 - 100
 - x = - 125(-1)
 x = 125

Answer 2

20 - x/5 = - 5
MMC = 5
20/1/5 - x/5/1 = - 5/1/5
100 - x =- 25
- x = - 25 - 100
- x = - 125(multiplicando por - 1)
x = 125