document.write( "Question 746956: Parallel lines are cut by a transversal such that the alternate interior angles have measures of 3x + 17 and x + 53 degrees. The value of x is\r
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document.write( "9
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document.write( "18
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document.write( "35
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document.write( "71 \n" );
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Algebra.Com's Answer #454597 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! if the lines are parallel, then the alternate interior angles are congruent, so we know that\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x + 17 = x + 53\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x + 17 - x = 53\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x - x = 53 - 17\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 36\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 36/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 18 \n" ); document.write( " |