Nia1789345
Nia1789345
23-09-2015
Mathematics
contestada
how do you solve 7 (5a-4)-1=14-8a
Respuesta :
d2live82
d2live82
23-09-2015
the answer is 1 why because
7(5a - 4) -1 = 14 - 8a
35a - 28 -1 = 14 - 8a
+8a +8a
43a - 28 -1 = 14
43a - 29 = 14
+ 29 +29
43a = 43
___ ___
43 43
a= 1
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