document.write( "Question 315818: solve. where appropriate, include approximations to the nearest thousandth. if no solution exists, state this.
\n" ); document.write( "2^(x+1) = 4 \n" ); document.write( "

Algebra.Com's Answer #225947 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
2^(x+1) = 4
\n" ); document.write( "(x+1)*log(2) = log(4)
\n" ); document.write( "x+1 = log(4)/log(2) = 2
\n" ); document.write( "x = 1
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