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Simplifying
54r2 + -294 = 0
Reorder the terms:
-294 + 54r2 = 0
Solving
-294 + 54r2 = 0
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Add '294' to each side of the equation.
-294 + 294 + 54r2 = 0 + 294
Combine like terms: -294 + 294 = 0
0 + 54r2 = 0 + 294
54r2 = 0 + 294
Combine like terms: 0 + 294 = 294
54r2 = 294
Divide each side by '54'.
r2 = 5.444444444
Simplifying
r2 = 5.444444444
Take the square root of each side:
r = {-2.333333333, 2.333333333}
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