Question

Which of the following equations are equivalent?

Answer 1

The answer to your question is Equations 1, 2 and 5 are equivalent

Explanation:

1.- Equation 1

2 + x = 5 x = 5 - 2 x = 3

2.- Equation 2

x + 1 = 4 x = 4 - 1 x = 3

3.- Equation 3

9 + x = 6 x = 6 - 9 x = -3

4.- Equation 4

x + (-4) = 7 x - 4 = 7 x = 7 + 4 x = 11

5.- Equation 5

-5 + x = -2 x = 5 - 2 x = 3