X*X+6=42

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Solution for X*X+6=42 equation: 


Simplifying
X * X + 6 = 42

Multiply X * X
X2 + 6 = 42

Reorder the terms:
6 + X2 = 42

Solving
6 + X2 = 42

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + -6 + X2 = 42 + -6

Combine like terms: 6 + -6 = 0
0 + X2 = 42 + -6
X2 = 42 + -6

Combine like terms: 42 + -6 = 36
X2 = 36

Simplifying
X2 = 36

Take the square root of each side:
X = {-6, 6}

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