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Simplifying
X2 + 8 + 16 = 80
Reorder the terms:
8 + 16 + X2 = 80
Combine like terms: 8 + 16 = 24
24 + X2 = 80
Solving
24 + X2 = 80
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '-24' to each side of the equation.
24 + -24 + X2 = 80 + -24
Combine like terms: 24 + -24 = 0
0 + X2 = 80 + -24
X2 = 80 + -24
Combine like terms: 80 + -24 = 56
X2 = 56
Simplifying
X2 = 56
Take the square root of each side:
X = {-7.483314774, 7.483314774}
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