Respuesta :

Answer:

No solutions and x=5

Step-by-step explanation:

1. No solutions

2. 5x-7=4x-2

       x=5

1. x + 6 = x

x – x = 6 —> 0= 6

or x – x = – 6 —> 0= – 6

So Not solve

2. 5x - 7 = 4x - 2

5x – 4x = – 2 + 7

x = 5

I hope I helped you^_^