-7t-5t=-84

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Solution for -7t-5t=-84 equation: 



-7t-5t=-84

We move all terms to the left:

-7t-5t-(-84)=0

We add all the numbers together, and all the variables

-12t+84=0

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

-12t=-84

t=-84/-12

t=+7

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