Question

Решите уравнение 4-(х+2)=3

Answer 1

4 - (x+2) = 3

4 - x - 2 = 3

-x = 3-4+2

-x = 1

x = -1

 

Answer 2

4-(x+2)=3
4-x-2-3=0

2-x-3=0

x=-1