v equals five
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26 = 8 + v V = 26 - 8 = 18
v = 8
-8-3v = 4v+48 -3v-4v = 48+8 -7v = 56 v = -8
v
a+b+c+d+e = 30 (i) c+e = 14 (ii) d+b = 1 (iii) a = 2b-1 (iv) a+c = 10 (v) By (i)-(ii)-(iii): a = 15 then, by (iv): b = 8 and by (v): c = -5 Also, b = 8 so by (iii): d = -7 and then by (i), e = 19