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Simplifying
x2 + 6.25 = 16
Reorder the terms:
6.25 + x2 = 16
Solving
6.25 + x2 = 16
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-6.25' to each side of the equation.
6.25 + -6.25 + x2 = 16 + -6.25
Combine like terms: 6.25 + -6.25 = 0.00
0.00 + x2 = 16 + -6.25
x2 = 16 + -6.25
Combine like terms: 16 + -6.25 = 9.75
x2 = 9.75
Simplifying
x2 = 9.75
Take the square root of each side:
x = {-3.122498999, 3.122498999}
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