Exponential equation

Solve for x:

(4^x):0,5=2/64.

Correct result:

x =  -3

Solution:

(4x):0.5=2/64 4x=1/64 4x=4(−3) x=−3(4^x):0.5=2/64 \ \\ 4^x=1/64 \ \\ 4^x=4^(-3) \ \\ x=-3

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