x^2+19=28

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Solution for x^2+19=28 equation: 


Simplifying
x2 + 19 = 28

Reorder the terms:
19 + x2 = 28

Solving
19 + x2 = 28

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + x2 = 28 + -19

Combine like terms: 19 + -19 = 0
0 + x2 = 28 + -19
x2 = 28 + -19

Combine like terms: 28 + -19 = 9
x2 = 9

Simplifying
x2 = 9

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

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