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Solve for the value of x
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4 votes
Solve for the value of x

Solve for the value of x-example-1
User Huy Hoang
by
6.2k points

2 Answers

2 votes
A sum of the angles of a triangle will always be 180 degrees total.

50 + 50 + 9x - 1 = 180
100 + 9x - 1 = 180
99 + 9x = 180
Subtract 99 from both sides.
9x = 81
Divide each side by 9.
x = 9

Answer: x = 9
User Gruangly
by
6.2k points
4 votes
The sum of a triangle is 180 degrees so the value for x would be 9
User HamedFathi
by
6.2k points
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