3(7-t)=45

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Solution for 3(7-t)=45 equation: 



3(7-t)=45

We move all terms to the left:

3(7-t)-(45)=0

We add all the numbers together, and all the variables

3(-1t+7)-45=0

We multiply parentheses

-3t+21-45=0

We add all the numbers together, and all the variables

-3t-24=0

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

-3t=24

t=24/-3

t=-8

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