document.write( "Question 158292: find the measures of two supplementary angles with the measures (2z-3)° and (4z)° \n" ); document.write( "
Algebra.Com's Answer #116663 by jim_thompson5910(35256)\"\" \"About 
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Remember, supplementary angles add to 180 degrees. So this means that \"2z-3%2B4z=180\"\r
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\n" ); document.write( "\n" ); document.write( "\"2z-3%2B4z=180\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"-3%2B6z=180\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"6z=180%2B3\" Add \"3\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"6z=183\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"z=%28183%29%2F%286%29\" Divide both sides by \"6\" to isolate \"z\".\r
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\n" ); document.write( "\n" ); document.write( "\"z=61%2F2\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "\"2z-3\" Go back to the first angle\r
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\n" ); document.write( "\n" ); document.write( "\"2%2861%2F2%29-3\" Plug in \"z=61%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"122%2F2-3\" Multiply \r
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\n" ); document.write( "\n" ); document.write( "\"61-3\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "\"58\" Subtract\r
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\n" ); document.write( "\n" ); document.write( "So the first angle is 58 degrees\r
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\n" ); document.write( "\n" ); document.write( "\"4z\" Go back to the second angle\r
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\n" ); document.write( "\n" ); document.write( "\"4%2861%2F2%29\" Plug in \"z=61%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"244%2F2\" Multiply \r
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\n" ); document.write( "\n" ); document.write( "\"122\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "So the second angle is 122 degrees\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the two angles are 58 and 122 degrees
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