Answer:
QT = 6 (given)
QV = 18 (given)
TR=RS=SV (given)
Then TV = 18-6 = 12 and since TR=RS=SV , then each segment = 12/3 =4
RS = 4
QS = 14
TS = 8
and TV. = 12
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It is a solution
Step-by-step explanation:
8d+6= -8d-186
Add 8d to each side
8d+8d+6= -8d+8d-186
16d +6 = -186
Subtract 6 from each side
16d +6-6 = -186 -6
16d = -192
Divide each side by 16
16d/16 = -192/16
d = -12