9-3t=-12

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Solution for 9-3t=-12 equation:



9-3t=-12
We move all terms to the left:
9-3t-(-12)=0
We add all the numbers together, and all the variables
-3t+21=0
We move all terms containing t to the left, all other terms to the right
-3t=-21
t=-21/-3
t=+7

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