(3x-5)7=7+7x

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Solution for (3x-5)7=7+7x equation: 



(3x-5)7=7+7x

We move all terms to the left:

(3x-5)7-(7+7x)=0

We add all the numbers together, and all the variables

(3x-5)7-(7x+7)=0

We multiply parentheses

21x-(7x+7)-35=0

We get rid of parentheses

21x-7x-7-35=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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