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Simplifying
64r2 + -5 = 44
Reorder the terms:
-5 + 64r2 = 44
Solving
-5 + 64r2 = 44
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 64r2 = 44 + 5
Combine like terms: -5 + 5 = 0
0 + 64r2 = 44 + 5
64r2 = 44 + 5
Combine like terms: 44 + 5 = 49
64r2 = 49
Divide each side by '64'.
r2 = 0.765625
Simplifying
r2 = 0.765625
Take the square root of each side:
r = {-0.875, 0.875}
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