Question

-x=-4-3+x-3
Me ajudem!!

Answer 1

-x = -4 - 3 + x - 3
-x - x = -4-3-3
-2x = -4-6
-2x = -10
x = -10/-2
x = 5     ok

Answer 2

- x - x = - 4 - 3 - 3
- 2x = - 10
x = - 10/ -2 ( - 10 sobre - 2 )
x = - 5