Respuesta :

Answer:

42 = x

Step-by-step explanation:

4 = x - 38                    4 = x - 38

+38  +38         or         38 + 4 = 42

42 = x                       plug in 42 into the equation to make it true

                                   4 = 42 - 38

Answer:

x=42

Step-by-step explanation:

38+4=42 which means 42-38=4

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