Question

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Answer 1

Respuesta:

x + 7 = 22

x = 22-7

x = 15

x + 15 = 51

x = 51 - 15

x = 36

x - 19 = 40

x = 40+19

× = 59

x - 25 = 40

x = 40+25

× = 65

6x = 42

x = 42 ÷ 6

x = 7

8x = 88

x = 88 ÷ 8

x = 11

x/3 = 9

x = 9•3

x = 27

x/8 = 7

x= 8•7

x = 56

Verificado y comprobado