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(8+7a)+4 simplify pls

(8+7a)+4 simplify pls
asked 205k views
3 votes
(8+7a)+4 simplify pls

asked
User Oleg Polezky
by
8.2k points

2 Answers

3 votes
8+7a+4
7a+12 is the simplified answer.
answered
User Durgesh Kumar
by
8.3k points
2 votes
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***
answered
User Paulius Zaliaduonis
by
7.9k points
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