(14+2x)(30+2x)-420+x^4=960

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Solution for (14+2x)(30+2x)-420+x^4=960 equation: 


Simplifying
(14 + 2x)(30 + 2x) + -420 + x4 = 960

Multiply (14 + 2x) * (30 + 2x)
(14(30 + 2x) + 2x * (30 + 2x)) + -420 + x4 = 960
((30 * 14 + 2x * 14) + 2x * (30 + 2x)) + -420 + x4 = 960
((420 + 28x) + 2x * (30 + 2x)) + -420 + x4 = 960
(420 + 28x + (30 * 2x + 2x * 2x)) + -420 + x4 = 960
(420 + 28x + (60x + 4x2)) + -420 + x4 = 960

Combine like terms: 28x + 60x = 88x
(420 + 88x + 4x2) + -420 + x4 = 960

Reorder the terms:
420 + -420 + 88x + 4x2 + x4 = 960

Combine like terms: 420 + -420 = 0
0 + 88x + 4x2 + x4 = 960
88x + 4x2 + x4 = 960

Solving
88x + 4x2 + x4 = 960

Solving for variable 'x'.

Reorder the terms:
-960 + 88x + 4x2 + x4 = 960 + -960

Combine like terms: 960 + -960 = 0
-960 + 88x + 4x2 + x4 = 0

The solution to this equation could not be determined.

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