x^2-7=-47

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Solution for x^2-7=-47 equation:


Simplifying
x2 + -7 = -47

Reorder the terms:
-7 + x2 = -47

Solving
-7 + x2 = -47

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + x2 = -47 + 7

Combine like terms: -7 + 7 = 0
0 + x2 = -47 + 7
x2 = -47 + 7

Combine like terms: -47 + 7 = -40
x2 = -40

Simplifying
x2 = -40

Reorder the terms:
40 + x2 = -40 + 40

Combine like terms: -40 + 40 = 0
40 + x2 = 0

The solution to this equation could not be determined.

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