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

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



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

We move all terms to the left:

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

We multiply parentheses

7x-(2(x+5)-x)-21=0



We calculate terms in parentheses: -(2(x+5)-x), so:

2(x+5)-x

We add all the numbers together, and all the variables

-1x+2(x+5)

We multiply parentheses

-1x+2x+10

We add all the numbers together, and all the variables

x+10

Back to the equation:

-(x+10)



We get rid of parentheses

7x-x-10-21=0

We add all the numbers together, and all the variables

6x-31=0

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

6x=31

x=31/6

x=5+1/6

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