X*X-4=192

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Solution for X*X-4=192 equation: 


Simplifying
X * X + -4 = 192

Multiply X * X
X2 + -4 = 192

Reorder the terms:
-4 + X2 = 192

Solving
-4 + X2 = 192

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + 4 + X2 = 192 + 4

Combine like terms: -4 + 4 = 0
0 + X2 = 192 + 4
X2 = 192 + 4

Combine like terms: 192 + 4 = 196
X2 = 196

Simplifying
X2 = 196

Take the square root of each side:
X = {-14, 14}

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