3x-9+x+x=180

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Solution for 3x-9+x+x=180 equation: 



3x-9+x+x=180

We move all terms to the left:

3x-9+x+x-(180)=0

We add all the numbers together, and all the variables

5x-189=0

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

5x=189

x=189/5

x=37+4/5

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