Answer:
2 + x=5, x+1 = 4, and -5 +x = -2 all state that x is equal to 3.
Explanation:
Solve each equation for x. Three of the equations have x = 3, and are therefore equivalent.
2 + x = 5 Equivalent
x = 3
x + 1 = 4 Equivalent
x = 3
9 + x = 6
x = -3
x + (- 4) = 7
x = 11
-5 + x = -2 Equivalent
x = 3