7x=3x-(x-1)

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



7x=3x-(x-1)

We move all terms to the left:

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



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

3x-(x-1)

We get rid of parentheses

3x-x+1

We add all the numbers together, and all the variables

2x+1

Back to the equation:

-(2x+1)



We get rid of parentheses

7x-2x-1=0

We add all the numbers together, and all the variables

5x-1=0

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

5x=1

x=1/5

x=1/5

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