100+a^2=81

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Solution for 100+a^2=81 equation:


Simplifying
100 + a2 = 81

Solving
100 + a2 = 81

Solving for variable 'a'.

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

Add '-100' to each side of the equation.
100 + -100 + a2 = 81 + -100

Combine like terms: 100 + -100 = 0
0 + a2 = 81 + -100
a2 = 81 + -100

Combine like terms: 81 + -100 = -19
a2 = -19

Simplifying
a2 = -19

Reorder the terms:
19 + a2 = -19 + 19

Combine like terms: -19 + 19 = 0
19 + a2 = 0

The solution to this equation could not be determined.

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