Question

How to solve (a-3)4​

Answer 1

Answer:

4a - 12

Step-by-step explanation:

1.  (a + −3) (4)

2.  (a) (4) + (−3) (4)

4a − 12

Answer 2

Answer: a

>

−

12

Step-by-step 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.)