gooden839
11.09.2019 •
Mathematics
What is the answer for -6( -2+a ) = 54
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Ответ:
a = (-7)
Step-by-step explanation:
Firstly clear the bracket...,
-6(-2 + a) = 12 - 6a
Then substitute the simplified version in place of bracket...,
; 12 - 6a = 54
; -6a = 54 - 12
; -6a = 42...then divide both sides by (-6)
Therefore, a = (-7)
Ответ: