document.write( "Question 1208790: Solve for x.\r
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document.write( "5^(x + 2) + 6^x = 30 \n" );
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Algebra.Com's Answer #847284 by ikleyn(52794)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "It is not for algebraic solution - in Algebra, there are no methods solving such equations.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Use either your graphics calculator or online tools to get approximate numerical solutions.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "For example, you may use an online solver https://www.desmos.com/calculator\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Print there y = 5^(x + 2) + 6^x in one window and y = 30 in the second window\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Calculator will provide the plot, and you can identify the root x = 0.08852 there \r\n" ); document.write( "as the intersection point of the two graphs (an approximate value). ANSWER\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |