7x^2-2=-65

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Solution for 7x^2-2=-65 equation:


Simplifying
7x2 + -2 = -65

Reorder the terms:
-2 + 7x2 = -65

Solving
-2 + 7x2 = -65

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 + 7x2 = -65 + 2

Combine like terms: -2 + 2 = 0
0 + 7x2 = -65 + 2
7x2 = -65 + 2

Combine like terms: -65 + 2 = -63
7x2 = -63

Divide each side by '7'.
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + x2 = 0

The solution to this equation could not be determined.

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