document.write( "Question 993800: Wright and solve an equation to find the value of x for a triangle with angles of 30 63 and 2x+7
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Algebra.Com's Answer #613018 by luke94(89)\"\" \"About 
You can put this solution on YOUR website!
a triangle always has 180 degrees.
\n" ); document.write( "the other angles make up 93degrees (63+30), so to determine the angle x set the equation equal to 180-93 like so:\r
\n" ); document.write( "\n" ); document.write( "\"2x+%2B+7+=+180-63-30\"
\n" ); document.write( "\"2x+=+180-63-30-7\"
\n" ); document.write( "\"x+=+%2880%2F2%29\"
\n" ); document.write( "\"x+=+40\"\r
\n" ); document.write( "\n" ); document.write( "therefore angle x = 40 degrees
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