a*a+200=625

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Solution for a*a+200=625 equation:


Simplifying
a * a + 200 = 625

Multiply a * a
a2 + 200 = 625

Reorder the terms:
200 + a2 = 625

Solving
200 + a2 = 625

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-200' to each side of the equation.
200 + -200 + a2 = 625 + -200

Combine like terms: 200 + -200 = 0
0 + a2 = 625 + -200
a2 = 625 + -200

Combine like terms: 625 + -200 = 425
a2 = 425

Simplifying
a2 = 425

Take the square root of each side:
a = {-20.615528128, 20.615528128}

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