2x^2-7=-207

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Solution for 2x^2-7=-207 equation:


Simplifying
2x2 + -7 = -207

Reorder the terms:
-7 + 2x2 = -207

Solving
-7 + 2x2 = -207

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 2x2 = -207 + 7

Combine like terms: -7 + 7 = 0
0 + 2x2 = -207 + 7
2x2 = -207 + 7

Combine like terms: -207 + 7 = -200
2x2 = -200

Divide each side by '2'.
x2 = -100

Simplifying
x2 = -100

Reorder the terms:
100 + x2 = -100 + 100

Combine like terms: -100 + 100 = 0
100 + x2 = 0

The solution to this equation could not be determined.

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