Answer:
=6d−6
Step-by-step explanation:
Let's simplify step-by-step.
2d+17−3−20+4d
=2d+17+−3+−20+4d
Combine Like Terms:
=(2d+4d)+(17+−3+−20)
=6d+−6
2d +17 -3 -20 +4d ; group like terms together
2d + 4d + 17-3-20; combine like terms
6d -6
