-4(2t+9)=-20

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Solution for -4(2t+9)=-20 equation: 



-4(2t+9)=-20

We move all terms to the left:

-4(2t+9)-(-20)=0

We add all the numbers together, and all the variables

-4(2t+9)+20=0

We multiply parentheses

-8t-36+20=0

We add all the numbers together, and all the variables

-8t-16=0

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

-8t=16

t=16/-8

t=-2

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