Question

1.2(x-1)-x=x-2 2.3x+2=-3+x dau coroană​

Answer 1

Răspuns:

1) 0

2) -3

Explicație pas cu pas:

2(x-1)-x=x-2

2x-2-x=x-2

x-2=x-2=>0

3x+2=-3+x

3x-x=-3-2

2x=-6

x=-6/2

x=-3