x^2-30=-7

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Solution for x^2-30=-7 equation: 


Simplifying
x2 + -30 = -7

Reorder the terms:
-30 + x2 = -7

Solving
-30 + x2 = -7

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + x2 = -7 + 30

Combine like terms: -30 + 30 = 0
0 + x2 = -7 + 30
x2 = -7 + 30

Combine like terms: -7 + 30 = 23
x2 = 23

Simplifying
x2 = 23

Take the square root of each side:
x = {-4.795831523, 4.795831523}

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