Question

Which of the following equations are equivalent? Select three options.

2 + x = 5
x + 1 = 4
9 + x = 6
x + (negative 4) = 7
Negative 5 + x = negative 2

Answer 1

1) x=3

2) x=3

3) x=-3

4) x=11

5) x=3

1, 2, and 5 are equivalent.