-7-4(1-3c)=-20

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Solution for -7-4(1-3c)=-20 equation: 



-7-4(1-3c)=-20

We move all terms to the left:

-7-4(1-3c)-(-20)=0

We add all the numbers together, and all the variables

-4(-3c+1)-7-(-20)=0

We add all the numbers together, and all the variables

-4(-3c+1)+13=0

We multiply parentheses

12c-4+13=0

We add all the numbers together, and all the variables

12c+9=0

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

12c=-9

c=-9/12

c=-3/4

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