11-7x^2=28

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Solution for 11-7x^2=28 equation:


Simplifying
11 + -7x2 = 28

Solving
11 + -7x2 = 28

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + -7x2 = 28 + -11

Combine like terms: 11 + -11 = 0
0 + -7x2 = 28 + -11
-7x2 = 28 + -11

Combine like terms: 28 + -11 = 17
-7x2 = 17

Divide each side by '-7'.
x2 = -2.428571429

Simplifying
x2 = -2.428571429

Reorder the terms:
2.428571429 + x2 = -2.428571429 + 2.428571429

Combine like terms: -2.428571429 + 2.428571429 = 0.000000000
2.428571429 + x2 = 0.000000000

The solution to this equation could not be determined.

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