а) (x-12)+(16-2x)=14
x – 12 + 16 – 2x = 14
x – 2x = 14 – 16 + 12
-x = 10
x = -10
b) (x+25)-(x-12)=13
x + 25 – x + 12 = 13
x – x = 13 – 12 – 25
0x = -24
уравнение решений не имеет
c) 2x-6=14-2x
2x + 2x = 14 + 6
4x = 20
x = 5
d) (44-x)+(x-35)=0
44 – x + x – 35 = 0
– x + x = 0 + 35 – 44
0x = -9
а) (x-12)+(16-2x)=14
x – 12 + 16 – 2x = 14
x – 2x = 14 – 16 + 12
-x = 10
x = -10
b) (x+25)-(x-12)=13
x + 25 – x + 12 = 13
x – x = 13 – 12 – 25
0x = -24
уравнение решений не имеет
c) 2x-6=14-2x
2x + 2x = 14 + 6
4x = 20
x = 5
d) (44-x)+(x-35)=0
44 – x + x – 35 = 0
– x + x = 0 + 35 – 44
0x = -9
уравнение решений не имеет