A)2x-4.8=1
2x=1+4.8
2x=5.8
x=5.8/2
х=2,9
б)3 * (2x-1)-4(x+1)=3x-7
6x – 3 – 4x – 4 = 3x – 7
6x – 4x – 3x = – 7 + 4 + 3
x = 0
в)3x+1=-0.5
3x=-0.5-1
3x=-1.5
x=-1.5/3
х=-0,5
г)3*(y+6)-5(y-1)=4-y
3y + 18 – 5y + 5 = 4 – y
3y – 5y + y = 4 – 5 – 18
-y = -19
y = 19
A)2x-4.8=1
2x=1+4.8
2x=5.8
x=5.8/2
х=2,9
б)3 * (2x-1)-4(x+1)=3x-7
6x – 3 – 4x – 4 = 3x – 7
6x – 4x – 3x = – 7 + 4 + 3
x = 0
в)3x+1=-0.5
3x=-0.5-1
3x=-1.5
x=-1.5/3
х=-0,5
г)3*(y+6)-5(y-1)=4-y
3y + 18 – 5y + 5 = 4 – y
3y – 5y + y = 4 – 5 – 18
-y = -19
y = 19