a^2+2=11

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Solution for a^2+2=11 equation:


Simplifying
a2 + 2 = 11

Reorder the terms:
2 + a2 = 11

Solving
2 + a2 = 11

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + a2 = 11 + -2

Combine like terms: 2 + -2 = 0
0 + a2 = 11 + -2
a2 = 11 + -2

Combine like terms: 11 + -2 = 9
a2 = 9

Simplifying
a2 = 9

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

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