3(x+-2)=7(x+-6)

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Solution for 3(x+-2)=7(x+-6) equation: 



3(x+-2)=7(x+-6)

We move all terms to the left:

3(x+-2)-(7(x+-6))=0

We add all the numbers together, and all the variables

3(x-2)-(7(x-6))=0

We multiply parentheses

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



We calculate terms in parentheses: -(7(x-6)), so:

7(x-6)

We multiply parentheses

7x-42

Back to the equation:

-(7x-42)



We get rid of parentheses

3x-7x+42-6=0

We add all the numbers together, and all the variables

-4x+36=0

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

-4x=-36

x=-36/-4

x=+9

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