a^2+10=28

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Solution for a^2+10=28 equation: 


Simplifying
a2 + 10 = 28

Reorder the terms:
10 + a2 = 28

Solving
10 + a2 = 28

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + a2 = 28 + -10

Combine like terms: 10 + -10 = 0
0 + a2 = 28 + -10
a2 = 28 + -10

Combine like terms: 28 + -10 = 18
a2 = 18

Simplifying
a2 = 18

Take the square root of each side:
a = {-4.242640687, 4.242640687}

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