document.write( "Question 1050719: If -7 is added to a number and the sum is doubled, the result is 13 less than the number.
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Algebra.Com's Answer #666324 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 2(x-7) = x-13 \n" ); document.write( "2x-14 = x-13 subtract x and add 14 on both sides with us \n" ); document.write( "x = 1 \n" ); document.write( "------------ \n" ); document.write( "Check \n" ); document.write( "2(1-7) = 1-13 \n" ); document.write( "2(-6) = -12 correct \n" ); document.write( ": \n" ); document.write( "John \n" ); document.write( " |