Question 993800
a triangle always has 180 degrees.
the other angles make up 93degrees (63+30), so to determine the angle x set the equation equal to 180-93 like so:

{{{2x + 7 = 180-63-30}}}
{{{2x = 180-63-30-7}}}
{{{x = (80/2)}}}
{{{x = 40}}}

therefore angle x = 40 degrees