document.write( "Question 1058551: An angle is 1/5 of its supplement . what is its magnitude \n" ); document.write( "
Algebra.Com's Answer #673625 by solve_for_x(190)\"\" \"About 
You can put this solution on YOUR website!
Let x represent the unknown angle.\r
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\n" ); document.write( "\n" ); document.write( "It supplement will be 180 - x.\r
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\n" ); document.write( "\n" ); document.write( "Since the unknown angle is 1/5 of its supplement, you can write:\r
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\n" ); document.write( "\n" ); document.write( "x = (1/5)(180 - x)\r
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\n" ); document.write( "\n" ); document.write( "Multiplying both sides by 5 then gives:\r
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\n" ); document.write( "\n" ); document.write( "5x = 180 - x\r
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\n" ); document.write( "\n" ); document.write( "Adding x to both sides gives:\r
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\n" ); document.write( "\n" ); document.write( "6x = 180\r
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\n" ); document.write( "\n" ); document.write( "Dividing both sides by 6 leaves:\r
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\n" ); document.write( "\n" ); document.write( "x = 180 / 6\r
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\n" ); document.write( "\n" ); document.write( "x = 30\r
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\n" ); document.write( "\n" ); document.write( "Solution: The magnitude of the angle is 30.
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