3 + 3 0= 8 0 +
3 + 3 0= + 8 0
Respuesta:
ok
Explicación paso a paso:
3x + 30 = 80 + x
3x - x = 80 - 30
2x = 50
x = 25
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3 + 3 0= 8 0 +
3 + 3 0= + 8 0
Respuesta:
ok
Explicación paso a paso:
3x + 30 = 80 + x
3x - x = 80 - 30
2x = 50
x = 25
36 : 3 = 12
12 = gloria
12 · 2 = Ana
Ana = 24