3a^2+4=22

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Solution for 3a^2+4=22 equation: 


Simplifying
3a2 + 4 = 22

Reorder the terms:
4 + 3a2 = 22

Solving
4 + 3a2 = 22

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 3a2 = 22 + -4

Combine like terms: 4 + -4 = 0
0 + 3a2 = 22 + -4
3a2 = 22 + -4

Combine like terms: 22 + -4 = 18
3a2 = 18

Divide each side by '3'.
a2 = 6

Simplifying
a2 = 6

Take the square root of each side:
a = {-2.449489743, 2.449489743}

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