x-3(5x+20)=-18

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Solution for x-3(5x+20)=-18 equation: 



x-3(5x+20)=-18

We move all terms to the left:

x-3(5x+20)-(-18)=0

We add all the numbers together, and all the variables

x-3(5x+20)+18=0

We multiply parentheses

x-15x-60+18=0

We add all the numbers together, and all the variables

-14x-42=0

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

-14x=42

x=42/-14

x=-3

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