(3x)x+20=180

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Solution for (3x)x+20=180 equation: 



(3x)x+20=180

We move all terms to the left:

(3x)x+20-(180)=0

We add all the numbers together, and all the variables

3xx-160=0

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

3xx=160

x=160/1

x=160

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