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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



We calculate terms in parentheses: -((4x+4)+3x+3x), so:

(4x+4)+3x+3x

We add all the numbers together, and all the variables

6x+(4x+4)

We get rid of parentheses

6x+4x+4

We add all the numbers together, and all the variables

10x+4

Back to the equation:

-(10x+4)



We add all the numbers together, and all the variables

9x-(10x+4)+13=0

We get rid of parentheses

9x-10x-4+13=0

We add all the numbers together, and all the variables

-1x+9=0

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

-x=-9

x=-9/-1

x=+9

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