Question

2abc-2d=3d solve for b

Answer 1

2abc-2d=3d

move -2d to the other side

sing chnanges from -2d to + 2d

2abc-2d+2d=3d+2d

2abc=3d+2d

2abc=5d

divide both sides by 2ac

2ab/2ac=5d/2ac

Cross out 2ab and 2ab, divide bt 2ab

Then becomes 1*1*b=b

Answer:

b=5d/2ac

Answer 2

5d/2ac

Explanation:

2abc=3d+2d

2abc= 5d

b=5d/2ac

this is the best i can do with the given information. I hope this helps