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Simplifying
4a2 + -58 + 24 = 0
Reorder the terms:
-58 + 24 + 4a2 = 0
Combine like terms: -58 + 24 = -34
-34 + 4a2 = 0
Solving
-34 + 4a2 = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '34' to each side of the equation.
-34 + 34 + 4a2 = 0 + 34
Combine like terms: -34 + 34 = 0
0 + 4a2 = 0 + 34
4a2 = 0 + 34
Combine like terms: 0 + 34 = 34
4a2 = 34
Divide each side by '4'.
a2 = 8.5
Simplifying
a2 = 8.5
Take the square root of each side:
a = {-2.915475947, 2.915475947}
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