10x^2-2=-20

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Solution for 10x^2-2=-20 equation:


Simplifying
10x2 + -2 = -20

Reorder the terms:
-2 + 10x2 = -20

Solving
-2 + 10x2 = -20

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 10x2 = -20 + 2

Combine like terms: -2 + 2 = 0
0 + 10x2 = -20 + 2
10x2 = -20 + 2

Combine like terms: -20 + 2 = -18
10x2 = -18

Divide each side by '10'.
x2 = -1.8

Simplifying
x2 = -1.8

Reorder the terms:
1.8 + x2 = -1.8 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
1.8 + x2 = 0.0

The solution to this equation could not be determined.

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