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Simplifying
25a2 + -121d2 = 0
Solving
25a2 + -121d2 = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '121d2' to each side of the equation.
25a2 + -121d2 + 121d2 = 0 + 121d2
Combine like terms: -121d2 + 121d2 = 0
25a2 + 0 = 0 + 121d2
25a2 = 0 + 121d2
Remove the zero:
25a2 = 121d2
Divide each side by '25'.
a2 = 4.84d2
Simplifying
a2 = 4.84d2
Take the square root of each side:
a = {-2.2d, 2.2d}
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