8x^2+21=-59

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Solution for 8x^2+21=-59 equation:


Simplifying
8x2 + 21 = -59

Reorder the terms:
21 + 8x2 = -59

Solving
21 + 8x2 = -59

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 8x2 = -59 + -21

Combine like terms: 21 + -21 = 0
0 + 8x2 = -59 + -21
8x2 = -59 + -21

Combine like terms: -59 + -21 = -80
8x2 = -80

Divide each side by '8'.
x2 = -10

Simplifying
x2 = -10

Reorder the terms:
10 + x2 = -10 + 10

Combine like terms: -10 + 10 = 0
10 + x2 = 0

The solution to this equation could not be determined.

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