document.write( "Question 480588: solve for x. sqrt 3x=9. \n" ); document.write( "
Algebra.Com's Answer #329107 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! sqrt 3x=9\r \n" ); document.write( "\n" ); document.write( "Taking square on both sides \n" ); document.write( "(sqrt 3x)^2=(9)^2 \n" ); document.write( "3x=81 \n" ); document.write( "divide by 3 both sides of the above equation \n" ); document.write( "3x/3=81/3 \n" ); document.write( "x=27\r \n" ); document.write( "\n" ); document.write( "Check: \n" ); document.write( "sqrt 3x=9 \n" ); document.write( "put the value of x in above equation \n" ); document.write( "sqrt 3(27)=9 \n" ); document.write( "sqrt 81=9 \n" ); document.write( "sqrt (9*9)=9 \n" ); document.write( "9=9 \n" ); document.write( " |