2x^2+20=38

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Solution for 2x^2+20=38 equation: 


Simplifying
2x2 + 20 = 38

Reorder the terms:
20 + 2x2 = 38

Solving
20 + 2x2 = 38

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x2 = 38 + -20

Combine like terms: 20 + -20 = 0
0 + 2x2 = 38 + -20
2x2 = 38 + -20

Combine like terms: 38 + -20 = 18
2x2 = 18

Divide each side by '2'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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