SOLUTION: in a triangle,the angles are 2x,(x30),(x-10)degeers find the integer

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Question 1100745: in a triangle,the angles are 2x,(x30),(x-10)degeers
find the integer
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39799) About Me  (Show Source):
You can put this solution on YOUR website!
One of your operation symbols is missing.

?
2x%2Bx%2B30%2Bx-10=180
4x=180-30%2B10
4x=160
x=40

?
2x%2Bx-30%2Bx-10=180
4x=180%2B30%2B10
4x=220
x=55

x is one of those.

Answer by ikleyn(53763) About Me  (Show Source):
You can put this solution on YOUR website!
.
Please re-edit your post and re-submit it.