document.write( "Question 429092: Solve the equation 3^(4x+2) =9^(x-1) (Hint: Write both sides as a power of 3 and then match the powers.) \r
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document.write( "I do not get this problem even with the hint. Please help. :) Thanks! \n" );
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Algebra.Com's Answer #298122 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3^(4x+2) =9^(x-1) \n" ); document.write( "--- \n" ); document.write( "3^(4x+2) = (3^2)^(x-1) \n" ); document.write( "--- \n" ); document.write( "3^(4x+2) = 3^(2x-2) \n" ); document.write( "--- \n" ); document.write( "4x+2 = 2x-2 \n" ); document.write( "2x = -4 \n" ); document.write( "x = -2 \n" ); document.write( "========= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |