document.write( "Question 921659: please help me solve this: Doubling a number and subtracting it from 35 will result in triple the value of the number. What is the number?
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Algebra.Com's Answer #559153 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let x be the number, then \n" ); document.write( "35 - 2x = 3x \n" ); document.write( "add 2x to both sides of = \n" ); document.write( "5x = 35 \n" ); document.write( "x = 7 \n" ); document.write( "the number is 7 \n" ); document.write( "check the answer \n" ); document.write( "35 - 14 = 21 \n" ); document.write( "21 = 21 \n" ); document.write( "answer checks\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |