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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -(3(x+1)), so:

3(x+1)

We multiply parentheses

3x+3

Back to the equation:

-(3x+3)



We get rid of parentheses

7x-3x-3-1=0

We add all the numbers together, and all the variables

4x-4=0

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

4x=4

x=4/4

x=1

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