(x - a)/bc + (x - b)/ca + (x - c)/ab = 2/a + 2/b + 2/c

a(x - a) + b(x - b) + c(x - c) = 2bc + 2ac + 2ab

ax - a² + bx - b² + cx - c² = 2bc + 2ac + 2ab

(a + b + c)x = a² + b² + c² + 2bc + 2ac + 2ab

(a + b + c)x = (a + b + c)²

x = (a + b + c)²/(a + b + c)

x = a + b + c

(x - a)/bc + (x - b)/ca + (x - c)/ab = 2/a + 2/b + 2/c

a(x - a) + b(x - b) + c(x - c) = 2bc + 2ac + 2ab

ax - a² + bx - b² + cx - c² = 2bc + 2ac + 2ab

(a + b + c)x = a² + b² + c² + 2bc + 2ac + 2ab

(a + b + c)x = (a + b + c)²

x = (a + b + c)²/(a + b + c)

x = a + b + c

(x - a)/bc + (x - b)/ca + (x - c)/ab = 2/a + 2/b + 2/c

a(x - a) + b(x - b) + c(x - c) = 2bc + 2ac + 2ab

ax - a² + bx - b² + cx - c² = 2bc + 2ac + 2ab

(a + b + c)x = a² + b² + c² + 2bc + 2ac + 2ab

(a + b + c)x = (a + b + c)²

x = (a + b + c)²/(a + b + c)

x = a + b + c

(x - a)/bc + (x - b)/ca + (x - c)/ab = 2/a + 2/b + 2/c

a(x - a) + b(x - b) + c(x - c) = 2bc + 2ac + 2ab

ax - a² + bx - b² + cx - c² = 2bc + 2ac + 2ab

(a + b + c)x = a² + b² + c² + 2bc + 2ac + 2ab

(a + b + c)x = (a + b + c)²

x = (a + b + c)²/(a + b + c)

x = a + b + c