Question

Please answer fast this is a test question

Which value for d makes the expressions 3d−4 and 12d÷6 equivalent?

Answer 1

4

Explanation:

We can actually make the two equal each other like so:

3d-4=12d/6

Multiply both sides by 6:

18d-24=12d

Add 24 to both sides:

18d=12d+24

Subtract 12d from both sides:

6d=24

Divide by 6:

d=4

4