Question

16-18x=-25x-12
Полностью решение

Answer 1

16 - 18х= -25х - 12
25х - 18х= -12 - 16
7х= -28
х= -28/7=-4

Answer 2

16-18x=-25x-12; -18х+25х=-12-16; 7х=-28; Х=-28/7; Х=-4