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Simplifying
12 + -20x2 = 0
Solving
12 + -20x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-12' to each side of the equation.
12 + -12 + -20x2 = 0 + -12
Combine like terms: 12 + -12 = 0
0 + -20x2 = 0 + -12
-20x2 = 0 + -12
Combine like terms: 0 + -12 = -12
-20x2 = -12
Divide each side by '-20'.
x2 = 0.6
Simplifying
x2 = 0.6
Take the square root of each side:
x = {-0.774596669, 0.774596669}
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