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Simplifying
6x2 + -77 = 7
Reorder the terms:
-77 + 6x2 = 7
Solving
-77 + 6x2 = 7
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '77' to each side of the equation.
-77 + 77 + 6x2 = 7 + 77
Combine like terms: -77 + 77 = 0
0 + 6x2 = 7 + 77
6x2 = 7 + 77
Combine like terms: 7 + 77 = 84
6x2 = 84
Divide each side by '6'.
x2 = 14
Simplifying
x2 = 14
Take the square root of each side:
x = {-3.741657387, 3.741657387}
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