document.write( "Question 1061477: Twice the sum of a number and 3 is the same as 1 subtracted from the number. Find the number
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Algebra.Com's Answer #676267 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! Let x = the number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " 2(x+3) is \"twice the sum of a number and three\" \n" ); document.write( " x-1 is \"1 subtracted from the number\"\r \n" ); document.write( "\n" ); document.write( "Expanding 2(x+3) and setting the two equal to each other: \n" ); document.write( " 2x+6 = x-1 \n" ); document.write( " x = -7 \n" ); document.write( " \n" ); document.write( "— \n" ); document.write( "Ans: x = -7 \n" ); document.write( "—\r \n" ); document.write( "\n" ); document.write( "Check: \n" ); document.write( " 2(-7+3) = 2(-4) = -8 \n" ); document.write( " -7-1 = -8 (ok) \n" ); document.write( " \n" ); document.write( " |