document.write( "Question 229219: When 30% of a number is added to the number, the result is 54.6. What is the number? \n" ); document.write( "
Algebra.Com's Answer #170021 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .3x+x=54.6 \n" ); document.write( "1.3x=54.6 \n" ); document.write( "x=54.6/1.3 \n" ); document.write( "x=42 ans. \n" ); document.write( "Proof: \n" ); document.write( ".3*42+42=54.6 \n" ); document.write( "12.6+42=54.6 \n" ); document.write( "54.6=54.6 \n" ); document.write( " |