Question

срочно 10 балов пж решите умоляю

Answer 1

-2х+3=5
-2х=5-3
-2х=2:-2
х=-1

Answer 2

пж

Answer 3

х+3=3+х х-х=3-3 х=0

Answer 4

2х-5=27 2х=27+5 2х=32:2 х=16

Answer 5

2х-1=4х+3 2х-4х=3+1 -2х=4:2 х= -2

Answer 6

-х=3х+4 -х-3х=4 -4х=4:-4 х= -1