12-7(7-2t)=2(t-1)

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



12-7(7-2t)=2(t-1)

We move all terms to the left:

12-7(7-2t)-(2(t-1))=0

We add all the numbers together, and all the variables

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

We multiply parentheses

14t-(2(t-1))-49+12=0



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

2(t-1)

We multiply parentheses

2t-2

Back to the equation:

-(2t-2)



We add all the numbers together, and all the variables

14t-(2t-2)-37=0

We get rid of parentheses

14t-2t+2-37=0

We add all the numbers together, and all the variables

12t-35=0

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

12t=35

t=35/12

t=2+11/12

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