3a^2+13=26

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Solution for 3a^2+13=26 equation: 


Simplifying
3a2 + 13 = 26

Reorder the terms:
13 + 3a2 = 26

Solving
13 + 3a2 = 26

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 3a2 = 26 + -13

Combine like terms: 13 + -13 = 0
0 + 3a2 = 26 + -13
3a2 = 26 + -13

Combine like terms: 26 + -13 = 13
3a2 = 13

Divide each side by '3'.
a2 = 4.333333333

Simplifying
a2 = 4.333333333

Take the square root of each side:
a = {-2.081665999, 2.081665999}

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