find the value of x if 2 to the 10th power times 4 to the 20th power times 8 to the 30th power = 2x

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1 Answer

(210)(420)(830)=2x,

210+40+90=2x, because 4=22 and 8=23,

2140-1=x, x=2139.

If (210)(420)(830)=2x,

2140=2x, then x=140.

by Top Rated User (1.1m points)

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