Question

решите уравнение 8x-(2x+4)=2(3x-2)

Answer 1

1. 8*x-(2*x+4)=8*x-2*x-4

2. 8*x-2*x=6*x

3. 2*(3*x-2)=6*x-4

4. 6*x-4-(6*x-4)=6*x-4-6*x+4

5. 6*x-6*x=0

6. -4+4=0

Answer 2

8x-2x-4=6x-4;

6x-6x=-4+4;

0=0