Which of the following is an example of an open equation?
(1 point)
5x + 7 = 12
5 x + 7 = 12
12 + (–8) = 4
12 + (–8) = 4
25 = 5(5)
25 = 5(5)
8 + 0 = 8
1 answer
8 + 0 = 8
(1 point)
5x + 7 = 12
5 x + 7 = 12
12 + (–8) = 4
12 + (–8) = 4
25 = 5(5)
25 = 5(5)
8 + 0 = 8
1 answer