document.write( "Question 454025: two times the sum of a number and fifteen is equal to six times the number\"? \n" ); document.write( "
Algebra.Com's Answer #311835 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Let x = the number \n" ); document.write( "Then we can write \n" ); document.write( "2(x + 15) = 6x \n" ); document.write( "Solve for x: \n" ); document.write( "2x + 30 = 6x \n" ); document.write( "4x = 30 \n" ); document.write( "x = 7.5 \n" ); document.write( "Check: \n" ); document.write( "2(7.5+15) = 45 \n" ); document.write( "6*7.5 = 45 \n" ); document.write( " \n" ); document.write( " |