3(x+7)=6x+9-4x

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Solution for 3(x+7)=6x+9-4x equation: 



3(x+7)=6x+9-4x

We move all terms to the left:

3(x+7)-(6x+9-4x)=0

We add all the numbers together, and all the variables

3(x+7)-(2x+9)=0

We multiply parentheses

3x-(2x+9)+21=0

We get rid of parentheses

3x-2x-9+21=0

We add all the numbers together, and all the variables

x+12=0

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

x=-12

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