3(1+7x)=7x-39

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Solution for 3(1+7x)=7x-39 equation: 



3(1+7x)=7x-39

We move all terms to the left:

3(1+7x)-(7x-39)=0

We add all the numbers together, and all the variables

3(7x+1)-(7x-39)=0

We multiply parentheses

21x-(7x-39)+3=0

We get rid of parentheses

21x-7x+39+3=0

We add all the numbers together, and all the variables

14x+42=0

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

14x=-42

x=-42/14

x=-3

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