7x^2+91=0

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Solution for 7x^2+91=0 equation:


Simplifying
7x2 + 91 = 0

Reorder the terms:
91 + 7x2 = 0

Solving
91 + 7x2 = 0

Solving for variable 'x'.

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

Add '-91' to each side of the equation.
91 + -91 + 7x2 = 0 + -91

Combine like terms: 91 + -91 = 0
0 + 7x2 = 0 + -91
7x2 = 0 + -91

Combine like terms: 0 + -91 = -91
7x2 = -91

Divide each side by '7'.
x2 = -13

Simplifying
x2 = -13

Reorder the terms:
13 + x2 = -13 + 13

Combine like terms: -13 + 13 = 0
13 + x2 = 0

The solution to this equation could not be determined.

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