resuelve las ecuaciones
A- 20 : 4 + 3 . x = 59
B- 5 . x + 19= 64
doy corona !
A- 20 : 4 + 3 . x = 59
B- 5 . x + 19= 64
doy corona !
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Verified answer
Respuesta:
Explicación paso a paso:
20 : 4 +3x=59
5+3x=59
3x=54
x=18
5x+19=64
5x= 45
x=9