7t+12=3-2t

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Solution for 7t+12=3-2t equation: 



7t+12=3-2t

We move all terms to the left:

7t+12-(3-2t)=0

We add all the numbers together, and all the variables

7t-(-2t+3)+12=0

We get rid of parentheses

7t+2t-3+12=0

We add all the numbers together, and all the variables

9t+9=0

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

9t=-9

t=-9/9

t=-1

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