7=t-84/2

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Solution for 7=t-84/2 equation: 



7=t-84/2

We move all terms to the left:

7-(t-84/2)=0

We add all the numbers together, and all the variables

-(t-42)+7=0

We get rid of parentheses

-t+42+7=0

We add all the numbers together, and all the variables

-1t+49=0

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

-t=-49

t=-49/-1

t=+49

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