a^2+1=10

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Solution for a^2+1=10 equation: 


Simplifying
a2 + 1 = 10

Reorder the terms:
1 + a2 = 10

Solving
1 + a2 = 10

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + a2 = 10 + -1

Combine like terms: 1 + -1 = 0
0 + a2 = 10 + -1
a2 = 10 + -1

Combine like terms: 10 + -1 = 9
a2 = 9

Simplifying
a2 = 9

Take the square root of each side:
a = {-3, 3}

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