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

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



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

We move all terms to the left:

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



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

3(3x+8)+x

We add all the numbers together, and all the variables

x+3(3x+8)

We multiply parentheses

x+9x+24

We add all the numbers together, and all the variables

10x+24

Back to the equation:

-(10x+24)



We get rid of parentheses

7x-10x-24+15=0

We add all the numbers together, and all the variables

-3x-9=0

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

-3x=9

x=9/-3

x=-3

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