26.6k views
3 votes
How to solve
(a-3)4​

2 Answers

2 votes

Answer:

4a - 12

Explanation:

1. (a + −3) (4)

2. (a) (4) + (−3) (4)

4a − 12

User Catgal
by
6.9k points
3 votes

Answer: a

>

12

Explanation:

Multiply everything by 3 to cancel out the division by 3 on the left, and that should leave you with

a

>

3

4

or

a

>

12

.

(Dividing and multiplying are opposites, like adding and subtracting or integrating and differentiating. One does something, the other undoes it. If you want to get rid of a multiplication, divide it. If you want to get rid of an integration, differentiate it.)

User Emagers
by
6.3k points
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