Jalin1234
Jalin1234
28-11-2016
Mathematics
contestada
(8+7a)+4 simplify pls
Respuesta :
lightswitch
lightswitch
28-11-2016
Work:
Multiply a and 7
Multiply a and 1
The a just gets copied along.
7*a evaluates to 7a
8+7*a evaluates to 8+7a
8 + 4 = 12 which goes to 12+7a
(8+7*a)+4 evaluates to 12+7a
***The final answer is 12+7a***
Answer Link
jj11823
jj11823
28-11-2016
8+7a+4
7a+12 is the simplified answer.
Answer Link
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