3(x+1)=123

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Solution for 3(x+1)=123 equation: 



3(x+1)=123

We move all terms to the left:

3(x+1)-(123)=0

We multiply parentheses

3x+3-123=0

We add all the numbers together, and all the variables

3x-120=0

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

3x=120

x=120/3

x=40

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