4x^2(x+2)+35=-x(2x+21)

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Solution for 4x^2(x+2)+35=-x(2x+21) equation: 


Simplifying
4x2(x + 2) + 35 = -1x(2x + 21)

Reorder the terms:
4x2(2 + x) + 35 = -1x(2x + 21)
(2 * 4x2 + x * 4x2) + 35 = -1x(2x + 21)
(8x2 + 4x3) + 35 = -1x(2x + 21)

Reorder the terms:
35 + 8x2 + 4x3 = -1x(2x + 21)

Reorder the terms:
35 + 8x2 + 4x3 = -1x(21 + 2x)
35 + 8x2 + 4x3 = (21 * -1x + 2x * -1x)
35 + 8x2 + 4x3 = (-21x + -2x2)

Solving
35 + 8x2 + 4x3 = -21x + -2x2

Solving for variable 'x'.

Reorder the terms:
35 + 21x + 8x2 + 2x2 + 4x3 = -21x + -2x2 + 21x + 2x2

Combine like terms: 8x2 + 2x2 = 10x2
35 + 21x + 10x2 + 4x3 = -21x + -2x2 + 21x + 2x2

Reorder the terms:
35 + 21x + 10x2 + 4x3 = -21x + 21x + -2x2 + 2x2

Combine like terms: -21x + 21x = 0
35 + 21x + 10x2 + 4x3 = 0 + -2x2 + 2x2
35 + 21x + 10x2 + 4x3 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
35 + 21x + 10x2 + 4x3 = 0

The solution to this equation could not be determined.

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