9(t+7)=90

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Solution for 9(t+7)=90 equation: 



9(t+7)=90

We move all terms to the left:

9(t+7)-(90)=0

We multiply parentheses

9t+63-90=0

We add all the numbers together, and all the variables

9t-27=0

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

9t=27

t=27/9

t=3

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