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Simplifying
8r2 + -17 = 2417
Reorder the terms:
-17 + 8r2 = 2417
Solving
-17 + 8r2 = 2417
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Add '17' to each side of the equation.
-17 + 17 + 8r2 = 2417 + 17
Combine like terms: -17 + 17 = 0
0 + 8r2 = 2417 + 17
8r2 = 2417 + 17
Combine like terms: 2417 + 17 = 2434
8r2 = 2434
Divide each side by '8'.
r2 = 304.25
Simplifying
r2 = 304.25
Take the square root of each side:
r = {-17.442763543, 17.442763543}
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