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Simplifying
0 = 6x2 + -77
Reorder the terms:
0 = -77 + 6x2
Solving
0 = -77 + 6x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-6x2' to each side of the equation.
0 + -6x2 = -77 + 6x2 + -6x2
Remove the zero:
-6x2 = -77 + 6x2 + -6x2
Combine like terms: 6x2 + -6x2 = 0
-6x2 = -77 + 0
-6x2 = -77
Divide each side by '-6'.
x2 = 12.83333333
Simplifying
x2 = 12.83333333
Take the square root of each side:
x = {-3.58236421, 3.58236421}
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