2-3(x-1)=21

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Solution for 2-3(x-1)=21 equation: 



2-3(x-1)=21

We move all terms to the left:

2-3(x-1)-(21)=0

We add all the numbers together, and all the variables

-3(x-1)-19=0

We multiply parentheses

-3x+3-19=0

We add all the numbers together, and all the variables

-3x-16=0

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

-3x=16

x=16/-3

x=-5+1/3

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