3x^2+20=8

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Solution for 3x^2+20=8 equation:


Simplifying
3x2 + 20 = 8

Reorder the terms:
20 + 3x2 = 8

Solving
20 + 3x2 = 8

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 3x2 = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 3x2 = 8 + -20
3x2 = 8 + -20

Combine like terms: 8 + -20 = -12
3x2 = -12

Divide each side by '3'.
x2 = -4

Simplifying
x2 = -4

Reorder the terms:
4 + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + x2 = 0

The solution to this equation could not be determined.

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