jsc1
jsc1
06-05-2016
Mathematics
contestada
solve by the multiplication of equality 5/49*x = 20/7
Respuesta :
InverseOperator
InverseOperator
06-05-2016
5/49(x)
= 20/7
5x/49 = 20/7
5x/49 × 49 = 20/7
× 49
5x = 140
5x / 5
= 140 / 5
x = 28
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