7(1-3x)+12=19

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Solution for 7(1-3x)+12=19 equation: 



7(1-3x)+12=19

We move all terms to the left:

7(1-3x)+12-(19)=0

We add all the numbers together, and all the variables

7(-3x+1)+12-19=0

We add all the numbers together, and all the variables

7(-3x+1)-7=0

We multiply parentheses

-21x+7-7=0

We add all the numbers together, and all the variables

-21x=0

x=0/-21

x=0

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