(2x+9)=123

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Solution for (2x+9)=123 equation: 



(2x+9)=123

We move all terms to the left:

(2x+9)-(123)=0

We get rid of parentheses

2x+9-123=0

We add all the numbers together, and all the variables

2x-114=0

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

2x=114

x=114/2

x=57

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