7x-4=12(x-1)

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Solution for 7x-4=12(x-1) equation: 



7x-4=12(x-1)

We move all terms to the left:

7x-4-(12(x-1))=0



We calculate terms in parentheses: -(12(x-1)), so:

12(x-1)

We multiply parentheses

12x-12

Back to the equation:

-(12x-12)



We get rid of parentheses

7x-12x+12-4=0

We add all the numbers together, and all the variables

-5x+8=0

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

-5x=-8

x=-8/-5

x=1+3/5

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