Please pr solution

Verify that the indicated function is an explicit solution of the given differential equation. Assume an appropriate interval I of definition for each solution. dy + 35y = 21; y = 3 -35t UT W dt 3 When y = -35t UT W -e 5 dy X dt Thus, in terms of t, dy - + 35y = X + 35 3 -35t dt 5 X