-3x + 4 = 4x -17
Please solve and explain the answer in-depth and details. 10 points and the brainlest answer.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

I’m stuck on this equation, anyone got the answer?