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***

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jj11823 jj11823

28-11-2016

8+7a+4
7a+12 is the simplified answer.

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