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Simplifying
4x2 + -2 = 26
Reorder the terms:
-2 + 4x2 = 26
Solving
-2 + 4x2 = 26
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 + 4x2 = 26 + 2
Combine like terms: -2 + 2 = 0
0 + 4x2 = 26 + 2
4x2 = 26 + 2
Combine like terms: 26 + 2 = 28
4x2 = 28
Divide each side by '4'.
x2 = 7
Simplifying
x2 = 7
Take the square root of each side:
x = {-2.645751311, 2.645751311}
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