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Simplifying
-8x2 + 8 = 2
Reorder the terms:
8 + -8x2 = 2
Solving
8 + -8x2 = 2
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 + -8x2 = 2 + -8
Combine like terms: 8 + -8 = 0
0 + -8x2 = 2 + -8
-8x2 = 2 + -8
Combine like terms: 2 + -8 = -6
-8x2 = -6
Divide each side by '-8'.
x2 = 0.75
Simplifying
x2 = 0.75
Take the square root of each side:
x = {-0.866025404, 0.866025404}
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