X^2-43=-7

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Solution for X^2-43=-7 equation: 


Simplifying
X2 + -43 = -7

Reorder the terms:
-43 + X2 = -7

Solving
-43 + X2 = -7

Solving for variable 'X'.

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

Add '43' to each side of the equation.
-43 + 43 + X2 = -7 + 43

Combine like terms: -43 + 43 = 0
0 + X2 = -7 + 43
X2 = -7 + 43

Combine like terms: -7 + 43 = 36
X2 = 36

Simplifying
X2 = 36

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

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