Question

Algebraic equations

Answer 1

1) No solution

2) One solution x = 4

3) All real numbers

Hope this helps :)

Answer 2

1) 2x + 9 = 2x -5

9 ≠ -5 ; No solution

2) 2x- 1 = x + 3

x = 4; One solution x = 4

3) x + 2 = x + 2

0 = 0; Identity (or all real numbers)