7x+15=(3x+8)+x

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Solution for 7x+15=(3x+8)+x equation: 



7x+15=(3x+8)+x

We move all terms to the left:

7x+15-((3x+8)+x)=0



We calculate terms in parentheses: -((3x+8)+x), so:

(3x+8)+x

We add all the numbers together, and all the variables

x+(3x+8)

We get rid of parentheses

x+3x+8

We add all the numbers together, and all the variables

4x+8

Back to the equation:

-(4x+8)



We get rid of parentheses

7x-4x-8+15=0

We add all the numbers together, and all the variables

3x+7=0

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

3x=-7

x=-7/3

x=-2+1/3

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