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

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



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

We move all terms to the left:

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

We multiply parentheses

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



We calculate terms in parentheses: -(3(x-1)+7), so:

3(x-1)+7

We multiply parentheses

3x-3+7

We add all the numbers together, and all the variables

3x+4

Back to the equation:

-(3x+4)



We get rid of parentheses

3x-3x-4+3=0

We add all the numbers together, and all the variables

-1!=0

There is no solution for this equation

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