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Simplifying
5 = -16x2 + 250
Reorder the terms:
5 = 250 + -16x2
Solving
5 = 250 + -16x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '16x2' to each side of the equation.
5 + 16x2 = 250 + -16x2 + 16x2
Combine like terms: -16x2 + 16x2 = 0
5 + 16x2 = 250 + 0
5 + 16x2 = 250
Add '-5' to each side of the equation.
5 + -5 + 16x2 = 250 + -5
Combine like terms: 5 + -5 = 0
0 + 16x2 = 250 + -5
16x2 = 250 + -5
Combine like terms: 250 + -5 = 245
16x2 = 245
Divide each side by '16'.
x2 = 15.3125
Simplifying
x2 = 15.3125
Take the square root of each side:
x = {-3.913118961, 3.913118961}
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