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Simplifying
X2 + -2 + -8 = 4
Reorder the terms:
-2 + -8 + X2 = 4
Combine like terms: -2 + -8 = -10
-10 + X2 = 4
Solving
-10 + X2 = 4
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '10' to each side of the equation.
-10 + 10 + X2 = 4 + 10
Combine like terms: -10 + 10 = 0
0 + X2 = 4 + 10
X2 = 4 + 10
Combine like terms: 4 + 10 = 14
X2 = 14
Simplifying
X2 = 14
Take the square root of each side:
X = {-3.741657387, 3.741657387}
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