-2(2t+9)=-30

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Solution for -2(2t+9)=-30 equation: 



-2(2t+9)=-30

We move all terms to the left:

-2(2t+9)-(-30)=0

We add all the numbers together, and all the variables

-2(2t+9)+30=0

We multiply parentheses

-4t-18+30=0

We add all the numbers together, and all the variables

-4t+12=0

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

-4t=-12

t=-12/-4

t=+3

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