7 – 2n = n – 14
n = 7
2(4 – 2r) = -2(r + 5)
r = 9
6t + 3(t + 4) = t
t = -1.5
2(6 – 4d) = 25 – 9d
d = 13
8(2f – 3) = 4(4f – 8)
No Solution
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