3(7s-6)+9=180

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Solution for 3(7s-6)+9=180 equation: 



3(7s-6)+9=180

We move all terms to the left:

3(7s-6)+9-(180)=0

We add all the numbers together, and all the variables

3(7s-6)-171=0

We multiply parentheses

21s-18-171=0

We add all the numbers together, and all the variables

21s-189=0

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

21s=189

s=189/21

s=9

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