7x-(3x-1)=4(3+x)

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Solution for 7x-(3x-1)=4(3+x) equation: 



7x-(3x-1)=4(3+x)

We move all terms to the left:

7x-(3x-1)-(4(3+x))=0

We add all the numbers together, and all the variables

7x-(3x-1)-(4(x+3))=0

We get rid of parentheses

7x-3x-(4(x+3))+1=0



We calculate terms in parentheses: -(4(x+3)), so:

4(x+3)

We multiply parentheses

4x+12

Back to the equation:

-(4x+12)



We add all the numbers together, and all the variables

4x-(4x+12)+1=0

We get rid of parentheses

4x-4x-12+1=0

We add all the numbers together, and all the variables

-11!=0

There is no solution for this equation

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