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Simplifying
7x2 + -8 + 2 = 0
Reorder the terms:
-8 + 2 + 7x2 = 0
Combine like terms: -8 + 2 = -6
-6 + 7x2 = 0
Solving
-6 + 7x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '6' to each side of the equation.
-6 + 6 + 7x2 = 0 + 6
Combine like terms: -6 + 6 = 0
0 + 7x2 = 0 + 6
7x2 = 0 + 6
Combine like terms: 0 + 6 = 6
7x2 = 6
Divide each side by '7'.
x2 = 0.8571428571
Simplifying
x2 = 0.8571428571
Take the square root of each side:
x = {-0.9258201, 0.9258201}
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