X-6(-1+x)=7(3+x)

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Solution for X-6(-1+x)=7(3+x) equation: 



X-6(-1+X)=7(3+X)

We move all terms to the left:

X-6(-1+X)-(7(3+X))=0

We add all the numbers together, and all the variables

X-6(X-1)-(7(X+3))=0

We multiply parentheses

X-6X-(7(X+3))+6=0



We calculate terms in parentheses: -(7(X+3)), so:

7(X+3)

We multiply parentheses

7X+21

Back to the equation:

-(7X+21)



We add all the numbers together, and all the variables

-5X-(7X+21)+6=0

We get rid of parentheses

-5X-7X-21+6=0

We add all the numbers together, and all the variables

-12X-15=0

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

-12X=15

X=15/-12

X=-1+1/4

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