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Simplifying
-1x2 + 56 = -12
Reorder the terms:
56 + -1x2 = -12
Solving
56 + -1x2 = -12
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-56' to each side of the equation.
56 + -56 + -1x2 = -12 + -56
Combine like terms: 56 + -56 = 0
0 + -1x2 = -12 + -56
-1x2 = -12 + -56
Combine like terms: -12 + -56 = -68
-1x2 = -68
Divide each side by '-1'.
x2 = 68
Simplifying
x2 = 68
Take the square root of each side:
x = {-8.246211251, 8.246211251}
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