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Simplifying
4x2 + 6 = 26
Reorder the terms:
6 + 4x2 = 26
Solving
6 + 4x2 = 26
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-6' to each side of the equation.
6 + -6 + 4x2 = 26 + -6
Combine like terms: 6 + -6 = 0
0 + 4x2 = 26 + -6
4x2 = 26 + -6
Combine like terms: 26 + -6 = 20
4x2 = 20
Divide each side by '4'.
x2 = 5
Simplifying
x2 = 5
Take the square root of each side:
x = {-2.236067978, 2.236067978}
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