Respuesta:
Abajo XD
Explicación paso a paso:
x + 12 = 30
x = 30 - 12
x = 18
x + 9 = 27
x = 27 - 9
5x = 25
x = 25
5
x = 5
x = 20
4
x = 20 . 4
x = 80
x + 6 - 4 = 19
x + 2 = 19
x = 19 - 2
x = 17
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Verified answer
Respuesta:
Abajo XD
Explicación paso a paso:
x + 12 = 30
x = 30 - 12
x = 18
x + 9 = 27
x = 27 - 9
x = 18
5x = 25
x = 25
5
x = 5
x = 20
4
x = 20 . 4
x = 80
x + 6 - 4 = 19
x + 2 = 19
x = 19 - 2
x = 17