-3(x-13)-5=-20

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Solution for -3(x-13)-5=-20 equation: 



-3(x-13)-5=-20

We move all terms to the left:

-3(x-13)-5-(-20)=0

We add all the numbers together, and all the variables

-3(x-13)+15=0

We multiply parentheses

-3x+39+15=0

We add all the numbers together, and all the variables

-3x+54=0

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

-3x=-54

x=-54/-3

x=+18

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