3(x+2)+3x=30

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Solution for 3(x+2)+3x=30 equation: 



3(x+2)+3x=30

We move all terms to the left:

3(x+2)+3x-(30)=0

We add all the numbers together, and all the variables

3x+3(x+2)-30=0

We multiply parentheses

3x+3x+6-30=0

We add all the numbers together, and all the variables

6x-24=0

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

6x=24

x=24/6

x=4

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