5t-12=9-2t

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Solution for 5t-12=9-2t equation: 



5t-12=9-2t

We move all terms to the left:

5t-12-(9-2t)=0

We add all the numbers together, and all the variables

5t-(-2t+9)-12=0

We get rid of parentheses

5t+2t-9-12=0

We add all the numbers together, and all the variables

7t-21=0

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

7t=21

t=21/7

t=3

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