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Simplifying
5a2 + -9 = 46
Reorder the terms:
-9 + 5a2 = 46
Solving
-9 + 5a2 = 46
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '9' to each side of the equation.
-9 + 9 + 5a2 = 46 + 9
Combine like terms: -9 + 9 = 0
0 + 5a2 = 46 + 9
5a2 = 46 + 9
Combine like terms: 46 + 9 = 55
5a2 = 55
Divide each side by '5'.
a2 = 11
Simplifying
a2 = 11
Take the square root of each side:
a = {-3.31662479, 3.31662479}
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