12x-4(-4x-5)=-1

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Solution for 12x-4(-4x-5)=-1 equation: 



12x-4(-4x-5)=-1

We move all terms to the left:

12x-4(-4x-5)-(-1)=0

We add all the numbers together, and all the variables

12x-4(-4x-5)+1=0

We multiply parentheses

12x+16x+20+1=0

We add all the numbers together, and all the variables

28x+21=0

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

28x=-21

x=-21/28

x=-3/4

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