Question

-x+58-3x=2x+124???????

Answer 1

- x + 58 - 3x = 2x + 124

- 4x+ 58 = 2x + 124

- 6x = 124 - 58

- 6x = 66

x = - 11

Answer 2

-x+58-3x=2x+124
-x-3x-2x=124-58
-4x-2x=66
-6x=66
-x=66/6
-x=11*(-1)
x=-11

Espero ter ajudado :D