Question

3(×-2)-(1-×)=13 ajuda??????????????​

Answer 1

3(x - 2) - (1 - x) = 13

3x - 6 - 1 + x = 13

3x + x = 13 + 6 + 1

4x = 19 + 1

4x = 20

x= 20/4

x= 5