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Simplifying
2x2 + 8 + -2 = (5 + -1) + 2
Reorder the terms:
8 + -2 + 2x2 = (5 + -1) + 2
Combine like terms: 8 + -2 = 6
6 + 2x2 = (5 + -1) + 2
Combine like terms: 5 + -1 = 4
6 + 2x2 = (4) + 2
6 + 2x2 = 4 + 2
Combine like terms: 4 + 2 = 6
6 + 2x2 = 6
Add '-6' to each side of the equation.
6 + -6 + 2x2 = 6 + -6
Combine like terms: 6 + -6 = 0
0 + 2x2 = 6 + -6
2x2 = 6 + -6
Combine like terms: 6 + -6 = 0
2x2 = 0
Solving
2x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '2'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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