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Simplifying
6x2 + 2 = 20
Reorder the terms:
2 + 6x2 = 20
Solving
2 + 6x2 = 20
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-2' to each side of the equation.
2 + -2 + 6x2 = 20 + -2
Combine like terms: 2 + -2 = 0
0 + 6x2 = 20 + -2
6x2 = 20 + -2
Combine like terms: 20 + -2 = 18
6x2 = 18
Divide each side by '6'.
x2 = 3
Simplifying
x2 = 3
Take the square root of each side:
x = {-1.732050808, 1.732050808}
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