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Simplifying
392 + 2x2 = 1168
Solving
392 + 2x2 = 1168
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-392' to each side of the equation.
392 + -392 + 2x2 = 1168 + -392
Combine like terms: 392 + -392 = 0
0 + 2x2 = 1168 + -392
2x2 = 1168 + -392
Combine like terms: 1168 + -392 = 776
2x2 = 776
Divide each side by '2'.
x2 = 388
Simplifying
x2 = 388
Take the square root of each side:
x = {-19.697715604, 19.697715604}
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