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Simplifying
6x2 + 1 = 121
Reorder the terms:
1 + 6x2 = 121
Solving
1 + 6x2 = 121
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-1' to each side of the equation.
1 + -1 + 6x2 = 121 + -1
Combine like terms: 1 + -1 = 0
0 + 6x2 = 121 + -1
6x2 = 121 + -1
Combine like terms: 121 + -1 = 120
6x2 = 120
Divide each side by '6'.
x2 = 20
Simplifying
x2 = 20
Take the square root of each side:
x = {-4.472135955, 4.472135955}
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