Question

Simplify (3d-12) - (2d+3)

Answer 1

d-15

Explanation:

3d-12-2d-3=d-15

Note: you have to get rid of the negative sign by multiplying it with 2d and 3 and then add them.

Answer 2

1d-15

Explanation:

distribute the negative to 2d+3 since it is outside the parenthesis.

3d-12-2d-3

1d-15

If you have any additional questions feel free to comment and I'll help you :)