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Simplifying
1 + (-4(x2)) = 0
Solving
1 + (-4x2) = 0
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 + (-4x2) = 0 + -1
Combine like terms: 1 + -1 = 0
0 + (-4x2) = 0 + -1
(-4x2) = 0 + -1
Combine like terms: 0 + -1 = -1
(-4x2) = -1
Divide each side by '-4'.
x2 = 0.25
Simplifying
x2 = 0.25
Take the square root of each side:
x = {-0.5, 0.5}
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