(x+5)*(x+5)*(x+5)=1280

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Solution for (x+5)*(x+5)*(x+5)=1280 equation: 


Simplifying
(x + 5)(x + 5)(x + 5) = 1280

Reorder the terms:
(5 + x)(x + 5)(x + 5) = 1280

Reorder the terms:
(5 + x)(5 + x)(x + 5) = 1280

Reorder the terms:
(5 + x)(5 + x)(5 + x) = 1280

Multiply (5 + x) * (5 + x)
(5(5 + x) + x(5 + x))(5 + x) = 1280
((5 * 5 + x * 5) + x(5 + x))(5 + x) = 1280
((25 + 5x) + x(5 + x))(5 + x) = 1280
(25 + 5x + (5 * x + x * x))(5 + x) = 1280
(25 + 5x + (5x + x2))(5 + x) = 1280

Combine like terms: 5x + 5x = 10x
(25 + 10x + x2)(5 + x) = 1280

Multiply (25 + 10x + x2) * (5 + x)
(25(5 + x) + 10x * (5 + x) + x2(5 + x)) = 1280
((5 * 25 + x * 25) + 10x * (5 + x) + x2(5 + x)) = 1280
((125 + 25x) + 10x * (5 + x) + x2(5 + x)) = 1280
(125 + 25x + (5 * 10x + x * 10x) + x2(5 + x)) = 1280
(125 + 25x + (50x + 10x2) + x2(5 + x)) = 1280
(125 + 25x + 50x + 10x2 + (5 * x2 + x * x2)) = 1280
(125 + 25x + 50x + 10x2 + (5x2 + x3)) = 1280

Combine like terms: 25x + 50x = 75x
(125 + 75x + 10x2 + 5x2 + x3) = 1280

Combine like terms: 10x2 + 5x2 = 15x2
(125 + 75x + 15x2 + x3) = 1280

Solving
125 + 75x + 15x2 + x3 = 1280

Solving for variable 'x'.

Reorder the terms:
125 + -1280 + 75x + 15x2 + x3 = 1280 + -1280

Combine like terms: 125 + -1280 = -1155
-1155 + 75x + 15x2 + x3 = 1280 + -1280

Combine like terms: 1280 + -1280 = 0
-1155 + 75x + 15x2 + x3 = 0

The solution to this equation could not be determined.

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