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Simplifying
0.66x2 + -8 = 16
Reorder the terms:
-8 + 0.66x2 = 16
Solving
-8 + 0.66x2 = 16
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '8' to each side of the equation.
-8 + 8 + 0.66x2 = 16 + 8
Combine like terms: -8 + 8 = 0
0 + 0.66x2 = 16 + 8
0.66x2 = 16 + 8
Combine like terms: 16 + 8 = 24
0.66x2 = 24
Divide each side by '0.66'.
x2 = 36.36363636
Simplifying
x2 = 36.36363636
Take the square root of each side:
x = {-6.030226891, 6.030226891}
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