SOLUTION: 2x+7=180

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Question 259573: 2x+7=180
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2x+7=180
2x=180-7
2x=173
x=173/2
x=86.5 ans.
Proof:
2*86.5+7=180
173+7=180
180=190