z^2-45=244

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Solution for z^2-45=244 equation: 


Simplifying
z2 + -45 = 244

Reorder the terms:
-45 + z2 = 244

Solving
-45 + z2 = 244

Solving for variable 'z'.

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

Add '45' to each side of the equation.
-45 + 45 + z2 = 244 + 45

Combine like terms: -45 + 45 = 0
0 + z2 = 244 + 45
z2 = 244 + 45

Combine like terms: 244 + 45 = 289
z2 = 289

Simplifying
z2 = 289

Take the square root of each side:
z = {-17, 17}

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