SOLUTION:
2x+2+ x - 1 = 180
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Question 235506:
2x+2+ x - 1 = 180
Answer by Jeff Gordon(65) (Show Source): You can put this solution on YOUR website!
2x+2+ x - 1 = 180
combine terms
3x+1=180
subtract 1
3x=179
x=59.6
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