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

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



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

We move all terms to the left:

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

We multiply parentheses

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



We calculate terms in parentheses: -(7(x-1)), so:

7(x-1)

We multiply parentheses

7x-7

Back to the equation:

-(7x-7)



We get rid of parentheses

2x-7x+7-2=0

We add all the numbers together, and all the variables

-5x+5=0

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

-5x=-5

x=-5/-5

x=1

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