4. Solve each equation for the variable. Show your work. (8 points: 2 points each with work shown)

A. 10 + x = 23 (I have the answer for A, however i am having difficulties with the other problems.)

C. –7.4x = –22.2

B. 12.7 = x – 3.8

D. -3/5x = 6

Thank you for your help. :)