2(x^2+9)=8

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Solution for 2(x^2+9)=8 equation:


Simplifying
2(x2 + 9) = 8

Reorder the terms:
2(9 + x2) = 8
(9 * 2 + x2 * 2) = 8
(18 + 2x2) = 8

Solving
18 + 2x2 = 8

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 2x2 = 8 + -18

Combine like terms: 18 + -18 = 0
0 + 2x2 = 8 + -18
2x2 = 8 + -18

Combine like terms: 8 + -18 = -10
2x2 = -10

Divide each side by '2'.
x2 = -5

Simplifying
x2 = -5

Reorder the terms:
5 + x2 = -5 + 5

Combine like terms: -5 + 5 = 0
5 + x2 = 0

The solution to this equation could not be determined.

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