t+21/7=4

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Solution for t+21/7=4 equation: 



t+21/7=4

We move all terms to the left:

t+21/7-(4)=0

determiningTheFunctionDomain
t-4+21/7=0

We add all the numbers together, and all the variables

t-1=0

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

t=1

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