Respuesta :

Zoeybear

Answer:

10

Step-by-step explanation:

5x = x20

x · x = 20 · 5

x2 = 100

x = 10

loboglody

Answer:

10

Step-by-step explanation:

5  x  =  x 20

Hence,

x ⋅ x = 20 ⋅ 5  x  2  =  100

x  = 10

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