Question

Resolva a equação

x - (2x-1)=23

Answer 1

x - (2x - 1) = 23
x - 2x + 1 = 23
- x + 1 = 23
- x = 23 - 1
- x = 22 (-1)
x = - 22

Answer 2

x - (2x - 1) = 23
x - 2x + 1 = 23
x - 2x = 23 - 1
-1x = 22
x = 22/-1
x = -22