3(x+7)=3x-5+2x-4

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Solution for 3(x+7)=3x-5+2x-4 equation: 



3(x+7)=3x-5+2x-4

We move all terms to the left:

3(x+7)-(3x-5+2x-4)=0

We add all the numbers together, and all the variables

3(x+7)-(5x-9)=0

We multiply parentheses

3x-(5x-9)+21=0

We get rid of parentheses

3x-5x+9+21=0

We add all the numbers together, and all the variables

-2x+30=0

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

-2x=-30

x=-30/-2

x=+15

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