cici28
cici28
24-08-2017
Mathematics
contestada
What is 4(3z-2)= 9z-7
Respuesta :
julieedjensen
julieedjensen
24-08-2017
4*3z-4*2 = 9z-7
12z-8 = 9z-7
12z-9z = -7+8
3z = 1
z = 1/3
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