42+5t=81

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Solution for 42+5t=81 equation: 



42+5t=81

We move all terms to the left:

42+5t-(81)=0

We add all the numbers together, and all the variables

5t-39=0

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

5t=39

t=39/5

t=7+4/5

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