7x-12+3(2x+9)=180

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Solution for 7x-12+3(2x+9)=180 equation: 



7x-12+3(2x+9)=180

We move all terms to the left:

7x-12+3(2x+9)-(180)=0

We add all the numbers together, and all the variables

7x+3(2x+9)-192=0

We multiply parentheses

7x+6x+27-192=0

We add all the numbers together, and all the variables

13x-165=0

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

13x=165

x=165/13

x=12+9/13

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