7x^2+23=20

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Solution for 7x^2+23=20 equation:


Simplifying
7x2 + 23 = 20

Reorder the terms:
23 + 7x2 = 20

Solving
23 + 7x2 = 20

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 7x2 = 20 + -23

Combine like terms: 23 + -23 = 0
0 + 7x2 = 20 + -23
7x2 = 20 + -23

Combine like terms: 20 + -23 = -3
7x2 = -3

Divide each side by '7'.
x2 = -0.4285714286

Simplifying
x2 = -0.4285714286

Reorder the terms:
0.4285714286 + x2 = -0.4285714286 + 0.4285714286

Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000
0.4285714286 + x2 = 0.0000000000

The solution to this equation could not be determined.

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