document.write( "Question 309748: solve 5 raised to x+2=12? \n" ); document.write( "
Algebra.Com's Answer #221571 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! solve 5 raised to x+2=12? \n" ); document.write( " \n" ); document.write( "Use logs here \n" ); document.write( " \n" ); document.write( "log equiv of exponents \n" ); document.write( "(x+2)log(5) = log(12) \n" ); document.write( "x + 2 = \n" ); document.write( "using a calc \n" ); document.write( "x + 2 = 1.544 \n" ); document.write( ": \n" ); document.write( "x = 1.544 - 2 \n" ); document.write( "; \n" ); document.write( "x = -.456 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check on a calc enter 5^(-.456+2) = 12.00 \n" ); document.write( " \n" ); document.write( " |