3(1-7x)=-18

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Solution for 3(1-7x)=-18 equation: 



3(1-7x)=-18

We move all terms to the left:

3(1-7x)-(-18)=0

We add all the numbers together, and all the variables

3(-7x+1)-(-18)=0

We add all the numbers together, and all the variables

3(-7x+1)+18=0

We multiply parentheses

-21x+3+18=0

We add all the numbers together, and all the variables

-21x+21=0

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

-21x=-21

x=-21/-21

x=1

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