3(18-x)=39

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Solution for 3(18-x)=39 equation: 



3(18-x)=39

We move all terms to the left:

3(18-x)-(39)=0

We add all the numbers together, and all the variables

3(-1x+18)-39=0

We multiply parentheses

-3x+54-39=0

We add all the numbers together, and all the variables

-3x+15=0

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

-3x=-15

x=-15/-3

x=+5

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