2) 4n = -2 + 6n;
4) 3х + 7 = x;
6) -16 - т = -2т.

2) 2 - с = 5c + 1;
4) – 3d – 10 = 3d – 6;
6) -7 — 4х = -7х + 5​

Katysha1111111    1   13.01.2020 19:40    0