3(x-1)+7x=27

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Solution for 3(x-1)+7x=27 equation: 



3(x-1)+7x=27

We move all terms to the left:

3(x-1)+7x-(27)=0

We add all the numbers together, and all the variables

7x+3(x-1)-27=0

We multiply parentheses

7x+3x-3-27=0

We add all the numbers together, and all the variables

10x-30=0

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

10x=30

x=30/10

x=3

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