х = -2
73 – 4 = –18
7 — 4 + 4 = -18 +4
7x = -22
ОВ.
7 -22
7 7
— 22
T=
7
7 – 4 = –18
7 – 4 + 4 = –18 + 4
7x = -14
Ос. 7т — 14
=
7 7
I = -2
71 – 4 = -18
73 – 4 + 4 = -18 +4
7x = -14
7 -14
D.
