9x^4-27+20=0

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Solution for 9x^4-27+20=0 equation:


Simplifying
9x4 + -27 + 20 = 0

Reorder the terms:
-27 + 20 + 9x4 = 0

Combine like terms: -27 + 20 = -7
-7 + 9x4 = 0

Solving
-7 + 9x4 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + 9x4 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 9x4 = 0 + 7
9x4 = 0 + 7

Combine like terms: 0 + 7 = 7
9x4 = 7

Divide each side by '9'.
x4 = 0.7777777778

Simplifying
x4 = 0.7777777778

Reorder the terms:
-0.7777777778 + x4 = 0.7777777778 + -0.7777777778

Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000
-0.7777777778 + x4 = 0.0000000000

The solution to this equation could not be determined.

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