katana2
katana2
28-03-2017
Mathematics
contestada
Can someone help explain how to work this out.
Respuesta :
Аноним
Аноним
28-03-2017
z+2.5=5.2-3.2z
z+3.2z=5.2-2.5
4.2z=2.7
z=9/14
That's your answer and that's how you work out.
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