Question

Select the correct answer.

Solve for x.




B.

C.

D.

Answer 1

C.
`-(1)/(2)`

Explanation:

• 
  `20x - 40 = 100x`

• 
  `20x - 100x = 40`

• 
  `- 80x = 40`

• 
  `x = -(40)/(80)`

• 
  `x = -(1)/(2)`