2x+x+3=180

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Solution for 2x+x+3=180 equation: 



2x+x+3=180

We move all terms to the left:

2x+x+3-(180)=0

We add all the numbers together, and all the variables

3x-177=0

We move all terms containing x to the left, all other terms to the right

3x=177

x=177/3

x=59

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