(0.9x^4+0.8x^2-3.8)-(4.34x^4+3.2x-5.2)=

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Solution for (0.9x^4+0.8x^2-3.8)-(4.34x^4+3.2x-5.2)= equation: 


Simplifying
(0.9x4 + 0.8x2 + -3.8) + -1(4.34x4 + 3.2x + -5.2) = 0

Reorder the terms:
(-3.8 + 0.8x2 + 0.9x4) + -1(4.34x4 + 3.2x + -5.2) = 0

Remove parenthesis around (-3.8 + 0.8x2 + 0.9x4)
-3.8 + 0.8x2 + 0.9x4 + -1(4.34x4 + 3.2x + -5.2) = 0

Reorder the terms:
-3.8 + 0.8x2 + 0.9x4 + -1(-5.2 + 3.2x + 4.34x4) = 0
-3.8 + 0.8x2 + 0.9x4 + (-5.2 * -1 + 3.2x * -1 + 4.34x4 * -1) = 0
-3.8 + 0.8x2 + 0.9x4 + (5.2 + -3.2x + -4.34x4) = 0

Reorder the terms:
-3.8 + 5.2 + -3.2x + 0.8x2 + 0.9x4 + -4.34x4 = 0

Combine like terms: -3.8 + 5.2 = 1.4
1.4 + -3.2x + 0.8x2 + 0.9x4 + -4.34x4 = 0

Combine like terms: 0.9x4 + -4.34x4 = -3.44x4
1.4 + -3.2x + 0.8x2 + -3.44x4 = 0

Solving
1.4 + -3.2x + 0.8x2 + -3.44x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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