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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