4X^2-8=-20

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Solution for 4X^2-8=-20 equation:


Simplifying
4X2 + -8 = -20

Reorder the terms:
-8 + 4X2 = -20

Solving
-8 + 4X2 = -20

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + 8 + 4X2 = -20 + 8

Combine like terms: -8 + 8 = 0
0 + 4X2 = -20 + 8
4X2 = -20 + 8

Combine like terms: -20 + 8 = -12
4X2 = -12

Divide each side by '4'.
X2 = -3

Simplifying
X2 = -3

Reorder the terms:
3 + X2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + X2 = 0

The solution to this equation could not be determined.

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