Ре­ши­те урав­не­ние 1-2(5-2x)=-x-3

Question

Ре­ши­те урав­не­ние 1-2(5-2x)=-x-3

Answer 1

1 - 10 + 4x = - x - 3 
- 9 + 4x = - x - 3 
4x + x = - 3 + 9 
5x = 6 
x = 1,2 

Answer 2

1 - 2( 5 - 2x ) = - x - 3
2( 5 - 2x ) = 1 + x + 3
10 - 4x = 4 + x
5x = 6
x = 1,2