sule3
sule3
25-09-2017
Mathematics
contestada
4(2a-7)+5=9 what is the solution for this?
Respuesta :
nicohersh2
nicohersh2
25-09-2017
Okay. First 4x2a is 8a. So 8a-7+5=9
So the next step is too move the 9 over so
8a-7+5-9 =0
So 8a-3=0 so add 3 to 0 so 8a =3 now divide to get a by its self.
A = 2.6
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