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Solve each of the following inequalities and represent your solution on a number line.
(a) 13-2x≤-813
(b) 3(1–x)+4(x+3)≥30
(c) 2x+3<-1
(d) -3x–4≤2
(e) -4-23x≤0
(f) x-7-49≤-17