3(20-x)=6

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Solution for 3(20-x)=6 equation: 



3(20-x)=6

We move all terms to the left:

3(20-x)-(6)=0

We add all the numbers together, and all the variables

3(-1x+20)-6=0

We multiply parentheses

-3x+60-6=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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