Question

Part B: Solve 2a − 5d = 30 for d. Show your work. (6 points)

Answer 1

Given Equation: 2a − 5d = 30 

Solution:

2a - 5d = 30

-5d = 30 -2a

d = ( 30 - 2a )/ (-5)

  =  -6 + (2a/5) 

  = (2a/5) - 6

I hope this helps