X^2+7=309

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Solution for X^2+7=309 equation: 


Simplifying
X2 + 7 = 309

Reorder the terms:
7 + X2 = 309

Solving
7 + X2 = 309

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 = 309 + -7

Combine like terms: 7 + -7 = 0
0 + X2 = 309 + -7
X2 = 309 + -7

Combine like terms: 309 + -7 = 302
X2 = 302

Simplifying
X2 = 302

Take the square root of each side:
X = {-17.378147197, 17.378147197}

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