-5d + 4 = 12
subtract 4 : -5d + 4 - 4 = 12 - 4
simplify : -5d = 8
divide by -5 : -5d/-5 = 8/-5
Answer : -8/5
-5d+4=12 -4 -4 -5d=8 d= 8÷-5 d= -0.625 or -625/1000
