# Find the sum of real solutions

Algebra Level 4

Find the sum of all real solutions of the equation:

$$7{ x }^{ 7 } + { 6x }^{ 6 } + 5{ x }^{ 5 } + 4{ x }^{ 4 } + 3{ x }^{ 3 } + 2{ x }^{ 2 } + x - 76543210 = 0$$

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