-3(x+1)=x-18

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Solution for -3(x+1)=x-18 equation: 



-3(x+1)=x-18

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

-3x-x+18-3=0

We add all the numbers together, and all the variables

-4x+15=0

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

-4x=-15

x=-15/-4

x=3+3/4

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