Respuesta:
3x+ 3x/3= 70
4x= 70
x= 17.5
a) x-x/3=2x-3
2/3x=2x-3
2x=2(2x-3)
6=2x
3=x
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Respuesta:
3x+ 3x/3= 70
4x= 70
x= 17.5
a) x-x/3=2x-3
2/3x=2x-3
2x=2(2x-3)
6=2x
3=x