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)\"\" \"About 
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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
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