3a^2+3=30

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Solution for 3a^2+3=30 equation: 


Simplifying
3a2 + 3 = 30

Reorder the terms:
3 + 3a2 = 30

Solving
3 + 3a2 = 30

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 3a2 = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 3a2 = 30 + -3
3a2 = 30 + -3

Combine like terms: 30 + -3 = 27
3a2 = 27

Divide each side by '3'.
a2 = 9

Simplifying
a2 = 9

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

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