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Simplifying
a2 + 289 = 484
Reorder the terms:
289 + a2 = 484
Solving
289 + a2 = 484
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '-289' to each side of the equation.
289 + -289 + a2 = 484 + -289
Combine like terms: 289 + -289 = 0
0 + a2 = 484 + -289
a2 = 484 + -289
Combine like terms: 484 + -289 = 195
a2 = 195
Simplifying
a2 = 195
Take the square root of each side:
a = {-13.964240044, 13.964240044}
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