document.write( "Question 1010676: 2^(x+2)=4^x \n" ); document.write( "

Algebra.Com's Answer #626138 by fractalier(6550) $\"\"$ $\"About$

You can put this solution on YOUR website!
We can express 4 as 2^2 and get
\n" ); document.write( "2^(x+2)=4^x
\n" ); document.write( "2^(x+2) = 2^2^x = 2^(2x)
\n" ); document.write( "so that
\n" ); document.write( "x + 2 = 2x and
\n" ); document.write( "x = 2 \n" ); document.write( "

\n" );