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Simplifying
-3a2 + -20 = -41
Reorder the terms:
-20 + -3a2 = -41
Solving
-20 + -3a2 = -41
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '20' to each side of the equation.
-20 + 20 + -3a2 = -41 + 20
Combine like terms: -20 + 20 = 0
0 + -3a2 = -41 + 20
-3a2 = -41 + 20
Combine like terms: -41 + 20 = -21
-3a2 = -21
Divide each side by '-3'.
a2 = 7
Simplifying
a2 = 7
Take the square root of each side:
a = {-2.645751311, 2.645751311}
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