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Simplifying
X2 + -13 = 30
Reorder the terms:
-13 + X2 = 30
Solving
-13 + X2 = 30
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '13' to each side of the equation.
-13 + 13 + X2 = 30 + 13
Combine like terms: -13 + 13 = 0
0 + X2 = 30 + 13
X2 = 30 + 13
Combine like terms: 30 + 13 = 43
X2 = 43
Simplifying
X2 = 43
Take the square root of each side:
X = {-6.557438524, 6.557438524}
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