Question

2x−31=−2x−31 how many solutions

Answer 1

Only 1 solution

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.

Answer 2

× = 0

Explanation:

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

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

4x = 0

x = 0/4

x = 0