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Simplifying
4a2 + 4 = 52
Reorder the terms:
4 + 4a2 = 52
Solving
4 + 4a2 = 52
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 + 4a2 = 52 + -4
Combine like terms: 4 + -4 = 0
0 + 4a2 = 52 + -4
4a2 = 52 + -4
Combine like terms: 52 + -4 = 48
4a2 = 48
Divide each side by '4'.
a2 = 12
Simplifying
a2 = 12
Take the square root of each side:
a = {-3.464101615, 3.464101615}
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