\(2^x=4^4.4^3\)
\(=>2^x=4^7\)
\(=>2^x=2^{14}\)
\(=>x=14\)
\(2^x=2^5.2^6\)
\(2^x=2^{11}\)
\(=>x=11\)
\(2^x=8^3.8^{-10}.8^3\)
\(2^x=8^{-4}\)
\(2^x=2^{-12}\)
\(=>x=-12\)
\(2^x=\dfrac{8^4}{16^3}\)
\(=>2^x=\dfrac{2^{12}}{2^{12}}\)
\(=>2^x=1\)
\(=>x=0\)
\(3^x=\dfrac{9^4}{27^3}\)
\(=>3^x=\dfrac{3^8}{3^9}\)
\(=>3^x=3^{-1}\)
\(=>x=-1\)
\(\dfrac{2^{4-x}}{16^5}=32^6\)
\(\dfrac{2^{4-x}}{2^{20}}=2^{30}\)
\(=>2^{4-x}=2^{50}\)
\(=>4-x=50\)
\(=>x=-46\)
\(\dfrac{3^{2x+3}}{9^3}=9^{14}\)
\(3^{2x+3}=9^{17}\)
\(=>3^{2x+3}=3^{34}\)
\(=>2x+3=34\)
\(=>2x=31\)
\(=>x=\dfrac{31}{2}\)
\(\dfrac{5^5}{5^x}=5^{18}\)
\(5^x=5^{-13}\)
\(=>x=-13\)
\(#dhuyy\)
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