A)20x-4=60x+16
20x – 60x = 16 + 4
-40x = 20
x = -0.5
Б)-2(X+2)=4*(X-1)
-2(x+2)=4*(x-1)
– 2x – 4 = 4x – 4
- 2x – 4x = – 4 + 4
x = 0
A)20x-4=60x+16
20x – 60x = 16 + 4
-40x = 20
x = -0.5
Б)-2(X+2)=4*(X-1)
-2(x+2)=4*(x-1)
– 2x – 4 = 4x – 4
- 2x – 4x = – 4 + 4
x = 0