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4(7 - h) = - (h - 1)
28 - 4h = - h + 1
3h = 27
h = 9
-1/4 = (7-h) / (h+3 - 4)
-1/4 = (7 - h)/ (h - 1)
-1 (h-1) = 4(7-h)
-h + 1 = 28 - 4h
3 h = 27
h = 9