7t-9=7+11t

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Solution for 7t-9=7+11t equation: 



7t-9=7+11t

We move all terms to the left:

7t-9-(7+11t)=0

We add all the numbers together, and all the variables

7t-(11t+7)-9=0

We get rid of parentheses

7t-11t-7-9=0

We add all the numbers together, and all the variables

-4t-16=0

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

-4t=16

t=16/-4

t=-4

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