Solve for k
k=55
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440=k\times 8
Calculate 2 to the power of 3 and get 8.
k\times 8=440
Swap sides so that all variable terms are on the left hand side.
k=\frac{440}{8}
Divide both sides by 8.
k=55
Divide 440 by 8 to get 55.
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