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Simplifying
x2 + -5 + -12 = 0
Reorder the terms:
-5 + -12 + x2 = 0
Combine like terms: -5 + -12 = -17
-17 + x2 = 0
Solving
-17 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '17' to each side of the equation.
-17 + 17 + x2 = 0 + 17
Combine like terms: -17 + 17 = 0
0 + x2 = 0 + 17
x2 = 0 + 17
Combine like terms: 0 + 17 = 17
x2 = 17
Simplifying
x2 = 17
Take the square root of each side:
x = {-4.123105626, 4.123105626}
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