Respuesta :

Answer:

× = 0

Step-by-step explanation:

equation: 2x - 31 = -2x - 31

2x + 2x = -31 + 31 -----(taking like terms together)

4x = 0

x = 0/4

x = 0

Answer:

Only 1 solution

Step-by-step explanation:

2x - 31 = - 2x - 31

2x + 2x = - 31 + 31

4x = 0

x = 0 / 4

x = 0

This expression is with 1 variable. So 1 solution.