2x^2+7=20.52

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Solution for 2x^2+7=20.52 equation:


Simplifying
2x2 + 7 = 20.52

Reorder the terms:
7 + 2x2 = 20.52

Solving
7 + 2x2 = 20.52

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 = 20.52 + -7

Combine like terms: 7 + -7 = 0
0 + 2x2 = 20.52 + -7
2x2 = 20.52 + -7

Combine like terms: 20.52 + -7 = 13.52
2x2 = 13.52

Divide each side by '2'.
x2 = 6.76

Simplifying
x2 = 6.76

Take the square root of each side:
x = {-2.6, 2.6}

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