3(x+2)+4x=55

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Solution for 3(x+2)+4x=55 equation: 



3(x+2)+4x=55

We move all terms to the left:

3(x+2)+4x-(55)=0

We add all the numbers together, and all the variables

4x+3(x+2)-55=0

We multiply parentheses

4x+3x+6-55=0

We add all the numbers together, and all the variables

7x-49=0

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

7x=49

x=49/7

x=7

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