7x-x+12=-2(x-1)

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Solution for 7x-x+12=-2(x-1) equation: 



7x-x+12=-2(x-1)

We move all terms to the left:

7x-x+12-(-2(x-1))=0

We add all the numbers together, and all the variables

6x-(-2(x-1))+12=0



We calculate terms in parentheses: -(-2(x-1)), so:

-2(x-1)

We multiply parentheses

-2x+2

Back to the equation:

-(-2x+2)



We get rid of parentheses

6x+2x-2+12=0

We add all the numbers together, and all the variables

8x+10=0

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

8x=-10

x=-10/8

x=-1+1/4

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